Everyday Science 1000 MCQs With Answers

3



Which is the outermost planet in the solar system?
A. Mercury
B. Pluto
C. Neptune
D. Uranus
Severe deficiency of Vitamin D results in __________.
A. scurvy
B. rickets
C. night blindness
D. osteomalacia
Milk contains water
A. 70%
B. 75%
C. 80%
D. 90%
The SI unit of charge is __________?
    1. Ampere
    2. Coulomb
    3. Ohm
    4. Volt
Very High Frequency (VHF) have __________ wavelengths?
    1. shorter
    2. shortest
    3. longer
    4. longest
Long-sight defect could be corrected by using __________ lens?
A. concave
B. Convex
C. diverging
D. none of these
ALSO CHECK: Short-sight defect could be corrected by a _____________ lens?
Deficiency of Vitamin-A results in __________?
    1. Night blindness
    2. rickets
    3. scurvy
    4. hair fall
For a fixed mass of gass at constant temperature, if we decrease volume, the pressure will _________?
    1. also decrease
    2. increase
    3. remains constant
    4. none of these
The lifespan of Red Blood Cells is __________ days?
    1. 60
    2. 120
    3. 180
    4. 240
The density of water is __________?
    1. 1 g/cm3
    2. 1.5 g/cm3
    3. 2 g/cm3
    4. none of these
Radioactivity was discovered by __________?
    1. Kelvin
    2. Thomson
    3. Rutherford
    4. Bacquerel
A device which converts chemical energy into electrical energy is called __________?
A. motor
B. generator
C. moving-coil meter
D. battery
The Sun is a __________?
    1. Star
    2. Planet
    3. Asteroid
    4. Meteor
The gas used in a refrigerator to cool water is___________?
A. Nitrogen
B. Carbon dioxide
C. Methane
D. Ammonia
The average adult has a blood volume of about __________ liters.
    1. 4
    2. 5
    3. 6
    4. 7
The most abundant element in the universe is __________.
    1. Oxygen
    2. Hydrogen
    3. Carbon Dioxide
    4. Silicon
The most abundant element in the Earth’s crust is __________?
    1. Oxygen
    2. Hydrogen
    3. Carbon Dioxide
    4. Silicon
Each day human body breathe in __________ liters of air.
    1. 5,000 to 10,000
    2. 10,000 to 15,000
    3. 15,000 to 20,000
    4. 20,000 to 25,000
Deficiency of Vitamin-D results in __________?
A. night blindness
B. rickets
C. scurvy
D. hair fall
The SI unit of “pressure” is _________.
    1. pascal
    2. joule
    3. tesla
    4. henry
The most densest substance on the Earth is __________.
    1. Platinum
    2. Copper
    3. Steel
    4. Osmium
A camera uses a __________ to form an image.
    1. convex lens
    2. concave lens
    3. condenser lens
    4. none of these
Which from the following is NOT a conductor?
    1. Aluminium
    2. Silicon
    3. Graphite
    4. All are conductors
CNG stands for?
    1. Converted Natural Gas
    2. Conduced Natural Gas
    3. Conducted Natural Gas
    4. Compressed Natural Gas
Which from the following is true for “Sound”?
    1. Sound cannot travel through a vacuum
    2. Sound cannot travel through gases
    3. Sound cannot travel through liquids
    4. Sound cannot travel through solids
When white light is passed through a prism, it splits into __________ colours.
A. 5
B. 6
C. 7
D. 8
1 nanometer = ?
    1. 10-3 meter
    2. 10-6 meter
    3. 10-9 meter
    4. 10-12 meter
Instrument used for measuring very high temperature is __________?
    1. Pyroscope
    2. Pyrometer
    3. Seismograph
    4. Xylometer
Sound waves are _________ waves.
    1. Transverse
    2. Electromagnetic
    3. Longitudinal
    4. none of these
The lifespan of White Blood Cells is __________ day(s)?
A. 1 – 5 days
B. 3 – 7 days
C. 4 – 8 days
D. 5 – 21 days
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The fluid part of blood is known as __________?
    1. plasma
    2. platelets
    3. blood cells
    4. None of these
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.
    1. Salt
    2. Chlorine
    3. Carbon dioxide
    4. Water
In a very low temperature which from the following will freeze at last?
    1. River water
    2. Canal water
    3. Sea water
    4. Water in a lake
The nearest planet to the Earth is _________?
A. Venus
B. Mercury
C. Mars
D. Moon


The planet that moves round the Sun at the highest speed is?
    1. Jupiter
    2. Venus
    3. Mars
    4. Mercury
In general, Comets have __________ orbits
    1. Elliptical
    2. Highly elliptical
    3. Circular
    4. Parabolic
GPS is an abbreviation for?
    1. Global Poles System
    2. Global PolySiliconium Store
    3. Global Positioning System
    4. Global Position Structure
Oxidation is a chemical reaction involving the __________?
    1. Gain of Electrons
    2. Loss of Electrons
    3. Gain of Protons
    4. Loss of Protons
At night, Plants intake __________ and release __________?
    1. Oxygen – Carbon dioxide
    2. Carbon dioxide – Oxygen
    3. Oxygen – Carbon monoxide
    4. Carbon monoxide – Oxygen
Urine is produced in __________?
    1. Kidneys
    2. Lungs
    3. Large intestine
    4. Liver


Blood is cleaned by __________?
A. Lungs
B. Liver
C. Heart
D. Kidneys
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The position of an element in the Periodic Table is determined by its __________ number?
    1. Electron
    2. Proton
    3. Neutron
    4. Positron
The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in __________ of sea water.
    1. 1 gram
    2. 10 grams
    3. 1 kg
    4. 10 kg
The planet which is easily visible from the Earth is?
    1. Mercury
    2. Venus
    3. Mars
    4. Jupiter
The Great Spot is on the planet __________?

    1. Saturn
    2. Venus
    3. Mars
    4. Jupiter
1 light year = ?
    1. 9.5×106 km
    2. 9.5×109 km
    3. 9.5×1012 km
    4. 9.5×1018 km
The bodyguard of the Earth is __________ that save the Earth from many Comets and Asteroids.
    1. Mars
    2. Saturn
    3. Uranus
    4. Jupiter
The planets visible to us without using a telescope are __________?
A. 3
B. 4
C. 5
D. 6
According to Big Bang Theory, the Universe began about __________ billion years ago.
    1. 10 – 20
    2. 20 – 30
    3. 30 – 40
    4. 40 – 50
Biosensor is used to measure?
    1. Blood glucose level
    2. The body pH value
    3. Amount of hemoglobin
    4. Salinity in Urine
Einstein’s famous equation which states that mass and energy are interchangeable is?
    1. E = mc2
    2. E = cm2
    3. M = ec2
    4. M = ce2
The SI unit of electric current is?
    1. Coloumb
    2. Ampere
    3. Volt
    4. Watt
The principal constituent of the atmosphere of the Earth is?
    1. Oxygen
    2. Carbon
    3. Hydrogen
    4. Nitrogen
What is Dry Ice?
    1. Solid Oxygen
    2. Solid Carbon Dioxide
    3. Solid Hydrogen
    4. Solid Nitrogen
What are the primary colors?
A. White, Black, Blue
B. Red, Yellow, Blue
C. Red, Orange, Blue
D. Red, Green, Blue
Digestion of food is completed in the __________?
    1. small intestine
    2. large intestine
    3. stomach
    4. Liver
Carrot is good source of Vitamin _______?
    1. Vitamin A
    2. Vitamin B
    3. Vitamin C
    4. Vitamin D
For proper formation of teeth, __________ is essential?
    1. iodine
    2. copper
    3. fluorine
    4. iron
Deficiency of __________ causes loss of appetite and poor growth?
    1. zinc
    2. iodine
    3. copper
    4. iron
Meteorology is the study of?
    1. seasons
    2. atmosphere
    3. air and sounds
    4. winds and clouds
The Carbon Dioxide in the atmosphere, by volume, is_______?
    1. 0.039%
    2. 3.9%
    3. 13%
    4. 30%
Diamond is an allotropic form of_______?
    1. Carbon
    2. Hydrogen
    3. Nitrogen
    4. Silicon
The SI unit of Heat is________?
    1. Watt
    2. Volt
    3. Joule
    4. Newton
The good sources of Vitamin-A are?
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
The good sources of Vitamin-B Complex are?
A. green leafy vegetables
B. seeds
C. fresh vegetables and fruits
D. sea foods
The good sources of Vitamin-C are________?
    1. green leafy vegetables
    2. seeds
    3. fresh vegetables and fruits
    4. sea foods
The good sources of iodine are_______?
    1. green leafy vegetables
    2. seeds
    3. fresh vegetables and fruits
    4. sea foods
The gas, commonly known as “laughing gas”, is
    1. Carbon Dioxide
    2. Sulfur Dioxide
    3. Nitrous Oxide
    4. Sodium Oxide
The source of oxygen in photosynthesis is
    1. water
    2. salts
    3. minerals
    4. glucose
The instrument used to measure wind speed is?
    1. Anemometer
    2. Barometer
    3. Hydrometer
    4. Hygrometer
The natural fats and oils are composed of_________?
    1. Carbon, Hydrogen and Oxygen
    2. Carbon, Hydrogen and Nitrogen
    3. Carbon, Oxygen and Nitrogen
    4. Hydrogen, Oxygen and Nitrogen
The energy value of food is measured in_______?
    1. Joule
    2. Calories
    3. Tesla
    4. Proteins
Wind energy is the __________ energy.
    1. Potential
    2. Transverse
    3. Kinetic
    4. Mechanical
Who is considered the founder of meteorology?
    1. Aristotle
    2. Plato
    3. Einstein
    4. Newton
Water covers __________ of the Earth’s surface?
    1. 60%
    2. 65%
    3. 70%
    4. 75%
In general, wind speed of 105–137 caused_______?
    1. minor or no damage
    2. considerable damage
    3. severe damage
    4. extreme damage
Acid rain is mainly caused by emissions of __________ in the atmosphere?
    1. Sulfur Dioxide and Potassium Nitrate
    2. Sulfur and Charcoal
    3. Nitrogen Oxide and Potassium Nitrate
    4. Sulfur Dioxide and Nitrogen Oxide
About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?
    1. Oxygen
    2. Cabon Dioxide
    3. Silicon
    4. Clay
The fourth state of matter is?
    1. Water
    2. Salts
    3. Vapours
    4. Plasma
The device used to convert Alternate Current into Direct Current is called?
    1. Anemometer
    2. Battery
    3. Galvanometer
    4. Rectifier
In night, when photosynthesis is stopped, plants__________?
    1. take in Carbon Dioxide
    2. take in Oxygen
    3. give off Carbon Dioxide
    4. give off Oxygen
__________ are called the powerhouses of the cell?
A. Mitochondria
B. Vesicles
C. Lungs
D.Liver
One of the countries through which equator passes is___________?
A. Kenya
B. Malaysia
C. Malta
D. Pakistan
(more…)
Copper can be converted into gold by ?
A. Artificial radioactivity
B. heating
C. Electroplating
D. Chemical reaction
The three elements needed for healthy growth of plants are __________?
A. N, P, K
B. N, C, P
C. N, K,
D. N, S, P
Clocks, which moves with the velocities comparable with the velocity of light, run ?
A. fast
B. slow
C. equal to the velocity of light
D. with zero velocity
Max Planck received the noble prize in Physics in 1918 for his discovery of ?
A. electron
B. energy quanta
C. photon
D. positron
Bronze medal is made up of metals ?
A. copper,nickel
B. copper, tin
C. copper, silver
D. copper, zinc
Addison’s disease is caused by the excessive secretion of ?
A. Antiduretic Harmone
B. Luteinising Harmone
C. Melanophore stimulating Harmone
D. Adrenocorticotrophic Harmone
Humming bird belongs to a category called ?
A. Ectotherm
B. Endotherm
C. Exotherm
D. Heterotherm.
Radioactive isotope of Uranium used in Nuclear Bomb is ?
A.92 U 235
B.92 U 234
C. 92 U 233
D. 92 U 238
Human population growth is greatest in developing countries because ?
A. the birth rate is high in developing countries
B. the death rate is high in developing countries.
C. much of the population has already reached the child bearing age.
D. most of the world’s population lives in industrialized countries.
Which woody raw material is used for the manufacture of paper pulp?
A. Cotton
B. Poplar 
C. Bagasse
D. Rice straw
Rectified spirit contains alcohol about ?
A. 80%
B. 95% 
C. 70%
D. 85%
Which of the following elements is not present abundantly in earth’s crust ?
A. Silicon
B. Radium 
C. Aluminum
D. Carbon
The famous book; Al – Qanun was written by the Muslim scientist ?
A. Jabar bin Hayyan
B. Zakariya Al – Razi
C. Abu Ali Sina
D. Abdul Qasim Majreeti
Basic metals can be converted into gold by ?
A. Heating
B. Beating
C. Artificial nuclear radioactivity
D. Chemical reaction
A light year is a unit of ?
A. Time
B. Energy
C. Length
D. Mass
One of the main function of the earth’s ozone layer is to ?
A. Prevent global warming
B. Filter out ultraviolet rays 
C. Absorb pollution
D. All of the above
Person with following blood group are considered to be universal recipient ?
A. A+
B. B+
C. AB+
D. O+
E. None of these


Study of life in outer space is known as ?
A. Endobiology
B. Exobiology
C. Enterobiology
D. Neobiology
E. Micro biology
The name of the common mineral salt present in sweat is ?
A. Calcium Oxalate
B. Potassium Sulphate
C. Sodium Chloride
D. Iron Sulphate
E. None of these
Sensitive layer of the eye is?
A. Choriods
B. Sclerotic
C. Retina
D. Cornea
E. None of these
Laughing gas has chemical composition of following two elements ?
A. Nitrogen + Hydrogen
B. Nitrogen + Carbon
C. Nitrogen + Oxygen
D. Oxygen + Carbon
E. None of these
Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?
A. Electromagnetic force and gravitational force
B. Electromagnetic force and weak nuclear force
C. Gravitational force and weak nuclear force
D. Weak nuclear force and strong nuclear force
E. None of these
Which triplet in DNA codes for valine ?
A. CTT
B. AGU
C. CAT
D. AAT
E. None of these
What is the chance of diabetic baby born to parents both heterogeneous normal ?
A. Zero
B. ¼
C. ½
D. ¾
E. None of these
Which of the following is not a part of Darwinism?
A. Over production 
B. Natural selection
C. Inheritance for acquired characters
D. Competition for survival
E. None of these
Role of biotechnology in the production of food based on ___________?
A. Decomposition
B. Respiration
C. Digestion
D. Fermentation
E. None of these
Which form of drug abuse involves most risk of infection with the HIV (AIDS) virus ?
A. Cigarette smoking
B. Using alcholo
C. Injection of heroine
D. Taking too much aspirin
E. None of these


Founder of modern astronomy was _________________?
A. Archimedes
B. William Gilbert
C. Nicolas Copernicus
D. Michael Faraday
E. None of these
The instrument which measures very high temperature is____________?
A. Manometer
B. Thermostat
C. Chronometer
D. Pyrometer 
E. None of these
The science which deals with study of manners and customs of people is ?
A. Ethnology
B. Morphology
C. Ethics
D. Genetics
E. None of these
Chemical used to kill rats and mice are ?
A. Insecticides
B. Rodenticides
C. Fungicides
D. Herbicides
E. None of these
Dry ice is ___________?
A. Methane hydrate
B. Liquid Nitrogen
C. Solid Carbon dioxide
D. Frozen Water
E. None of these
Chemical name of vinegar is _____________?
A. Sodium Nitrate
B. Dilute acetic acid
C. Chloride of lime
D. Calcium
E. None of these
Defeciency of following vitamin decreases hemoglobin production ?
A. Biotin
B. Thiamine
C. Niacin
D. Pyridoxine
E. None of these
Hygrometer is used for measuring the ____________?
A. Speed of sound
B. Density of milk
C. Humidity of air
D. Specific gravity of liquids
E. None of these
Bronze is an alloy of ____________?
A. Copper and Zinc
B. Tin and Zinc
C. Copper and Tin 
D. Iron and Zinc
E. None of these
Which of the following is most elastic ?
A. Steel 
B. Rubber
C. Glass
D. Sponge
E. None of these


Orbital period of the planet Mercury around the sun is _____________?
A. 88 days 
B. 365 days
C. 2 years
D. 98 days
E. None of these
The most splendid and the most magnificent constellation on the sky is?
A. Orion
B. Columbia
C. Canis Major
D. Taurus
E. None of these
Eugenics is the study of___________________?
A. Altering human beings by changing their genetic components
B. People of European region
C. Different races of mankind
D. Genetic of plants
E. None of these
The position of earth in its orbit, when it is at its greatest distance from the sun causing northern summer is called ___________?
A. Aphelion
B. Perihelion
C. Perigee
D. Apogee
E. None of these
Diamond is a very expensive ornament. It is composed of a single element ___________?
A. Carbon
B. Gold
C. Silver
D. Platinum
E. None of these
Which of the following layers make radio transmission possible?
A. Troposphere
B. Ionosphere
C. Mesosphere
D. Stratosphere
E. None of these
Which of the following explains the reason why there is no total eclipse of the sun?
A. Size of the earth in relation to that of moon
B. Orbit of moon around earth
C. Direction of rotation of earth around sun
D. Area of the sun covered by the moon
E. None of these
Television signals are converted into light signals by___________?
A. Optical fiber
B. Transistor
C. Decoder
D. Photo diode
E. None of these
Where do most of Asteroids lie?
A. In asteroid belt between the orbits of Mars and Jupiter
B. In asteroid belt between the orbits of Mars and Venus
C. In asteroid belt between the orbits of Jupiter and Venus
D. Everywhere in the sky
E. None of these
The number of spark plugs needed in a diesel engine is__________?
A. 2
B. 3
C. 0
D. 4
E. None of these
The half life of a radioactive element is 8-days. How long it take to reduce it from 10 mg to 5 mg?
A. 4 days
B. 12 days
C. 16 days
D. 8 days
E. None of these
The term ‘Blue Shift’ is used to indicate?
A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object.
B. Turning a star from white to blue
C. In future sun would become blue
D. Black hole was blue at its start
E. None of these
Kilowatt-hour is a unit of____________?
A. Power
B. Electric Current
C. Energy
D. Time
E. None of these
Fuel used in a Fast Breeder Reactor is _____________?
A. Uranium Oxide
B. Uranium Plutonium carbide
C. Uranium Plutonium Oxide
D. Uranium thorium Oxide
E. None of these
Monsoon is caused by____________________?
A. Seasonal reversal of winds
B. Revolution of earth
C. Movement of clouds
D. Rise in temperature
E. Rain forests
Which of the following atmospheric layers help in radio communication?
A. Exosphere
B. Ionosphere
C. Troposphere
D. Stratosphere
E. Ozone layer
A moderator is used in nuclear reactor in order to ?
A. Accelerate the neutrons
B. Slow down the speed of the neutrons
C. Increase the number of elections
D. Decrease the number of electrons
E. None of these
Sedimentary rocks are__________?
A. Porous
B. Hard
C. Rough
D. Brittle
E. Volcanic
Which one of the following is a non-metallic mineral?
A. Manganese
B. Magnesium
C. Gypsum
D. Bauxite
E. None of these
Ozone layer prevents ______________ radiation from entering the atmosphere?
A. Infra-red
B. Ultraviolet
C. X-rays
D. Gamma rays
E. None of these


The phenomenon of Aurora Borealis, the display of red and green lights in northern hemisphere is due to radiations from____________ ?
A. Ionosphere
B. Troposphere
C. Mesosphere
D. Stratosphere
E. None of these
Yeast is used in making bread because it produces____________?
A. Carbon dioxide
B. Sugar
C. Bacteria
D. Oxygen
E. None of these
Oasis is associated with___________?
A. Glaciers
B. Desert
C. Islands
D. Volcanoes
E. Fertile land
Quartz crystal in quartz watches work on the principle called?
A. Photoelectric effect
B. Stark effect
C. Thermionic effect
D. Piezo-electric effect
E. None of these
The fruits without seed, like banana, are called_____________?
A. Seedless fruits
B. Parthenogenesis fruits
C. Parthenocarpic fruits 
D. placental fruits
E. Organic fruits
Animal which captures and readily kills living animals for its food is called___________?
A. Parasite
B. Scavenger
C. Predator 
D. Mammal
E. None of these
In a railway track, two rails are joined end to end with a gap tin between them because?
A. Steel can be saved
B. Accidents due to contraction in winter can be avoided
C. Air gaps are necessary for bearing the weight of running train
D. Accidents due to expansion in summer can be avoided
E. All of these
Name the famous book of Ibn-Sina in which he discussed human physiology and medicine ?
A. Al-Qanun
B. Al-Masudi
C. New Renaissance
D. Tadhkira
E. None of these
Water is heated in a kettlE. The inside water is heated by convection. A person sitting near the fire receives heat by ________?
A. Conduction
B. Convection
C. Radiation
D. Reflection
E. None of these
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In winter an iron pipe feel colder than a wooden window . This is because wood is_______?
A. Conductor
B. Non-Conductor
C. Semi- Conductor
D. Not a solid while iron is a solid
E. None of these
The echo (reflected sounD. will be distinctly heard only at ordinary temperatures if the distance of the reflecting surfaces from the source of sound is at least ________?
A. 1120 ft
B. 120 ft
C. 56 ft
D. 100 ft
E. None of these
It is possible to recognize a person in the dark by simply hearing his unique voice . It is because of the_______?
A. pitch
B. Frequency
C. Time period
D. Quality
E. None of these
When a ray of sunlight enters a dark room , its straight path become visible because of dust particles hanging in the air. It is because light is _________?
A. Visible
B. Transparent
C. Invisible
D. opaque
E. None of these
A six feet tall lady wants to see her full image in a plane mirror . The minimum length of the mirror will be ?
A. 6 feet
B. 12 feet
C. 4 feet
D. 3 feet
E. None of these
The principle used in radar is the same as that of Sonar. In radar we use radio waves ; whereas in sonar we use ?
A. red waves
B. Infrared waves
C. Ultrasonic
D. super sonic
E. None of these
In a fission nuclear reaction , a heavy nucleus breaks up into smaller nuclei whereas in another nuclear reaction two or more than two possibly nuclei are fused to form a heavy nucleus This nuclear reaction is called ?
Chemical Reaction
B. Nuclear reaction
C. Fission nuclear reaction
D. Fusion nuclear reaction
E. None of these
Parsec is a unit of ___________?
A. Energy
B. Time
C. Power
D. Distance
E. None of these
German Silver is an alloy of___________?
A. Zn + Ni
B. Cu + Zn
C. Cu + Ni
D. Cu + Sn
E. None of these
The Continent Antarctica lies at the__________?
A. North pole
B. South pole
C. middle of the earth
D. Equator
E. None of these
The temperature of the dead body is_______________?
A. 0 ‘C
B. 37 ‘
C. Room Temperature
D. Temperature of the place where it is kept
E. None of these


Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?
A. Honey
B. Water
C. Milk
D. olive oil
E. None of these
Cusec is a unit of _________?
A. Area
B. Time
C. Distance
D. mass
E. None of these
The deepest place on earth is ____________?
A. Trench
B. Mariana Trench
C. Mangrove
D. Groove
E. None of these
Twinkling of stars is caused by ?
A. Reflection of light
B. Polarization of light
C. refraction of light
D. Interference of light
E. None of these
Magnifying power of a simple microscope can be increased by ?
A. increasing focal length of the lens
B. Decreasing focal length of the lens
C. Lens of large aperture
D. lens of short aperture
E. None of these
A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?
A. Current
B. Voltage
C. Nuclear Radiation
D. power
E. None of these
A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?
A. 25 miles per sec
b ) 60 miles per sec
C. 7 miles per sec
D. 10 miles per sec
E. None of these
Night vision is possible with the help of ___________?
A. Red light
B. Violet light
C. Infrared Rays 
D. Ultra violet Light
E. None of these
Myopia is a defect of Human eye. it can be corrected by using a lens called?
A. Convex lens
B. Concave lens
C. Cylindrical lens
D. Plano convex lens
E. None of these
The instrument which i specially design for recording earth quake wave is called seismograph which measure earth quake waves on a ____________?
A. Diatonic scale
B. Fahrenheit Scale
C. Richter scale
D. Celsius Scale
E. None of these
In humans , most nutrient molecules are absorbed by the ?
A. Small intestine
B. Stomach
C. Liver
D. Large intestine
E. None of these
Cobalt is a material which is ?
A. Strongly attracted by a magnet
B. Not attracted by a magnet
C. not a magnet
D. Weakly attracted by a magnet
E. None of these
What is the body temperature of a normal man?
A. 81.1oC
B. 36.9oC
C. 98.6oC
D. 21.7oC
Which of the following helps in clotting of blood?
A. Vitamin B1
B. Vitamin B2
C. Vitamin D
D. Vitamin K
Total volume of blood in a normal adult human being is
A. 5-6 liters
B. 3-4 liters
C. 8-10 liters
D. 10-12 liters
Red blood corpuscles are formed in the____________?
A. Liver
B. Bone marrow
C. Kidneys
D. Heart
How many bones are there in an adult human being?
A. 210
B. 260
C. 206
D. 300
Tibia is a bone found in the ____________?
A. Skull
B. Arm
C. Leg
D. Face
The largest part of the human brain is ___________?
A. Medulla oblongata
B. Cerebellum
C. Cerebrum
D. None of these
What is the main component of bones and teeth?
A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate


The main constituent of hemoglobin is___________?
A. Chlorine
B. Iron
C. Calcium
D. None of these
The main function of the kidney is ____________?
A. To control blood pressure
B. To control body temperature
C. To remove waste product from the body
D. To help in digestion of food
The function of hemoglobin is____________?
A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
Which of the following glands secrete tears?
A. Lachrymal
B. Pituitary
C. Thyroid
D. Pancreas
Which is the largest gland in the human body?
A. Thyroid
B. Liver
C. Pancreas
D. None of these
Which is the largest organ in the human body?
A. Liver
B. Heart
C. Skin
D. Kidney
A person of which of the following blood groups is called a universal donor?
A. O
B. AB
C. A
D. B
Which gland in the human body is called the master gland?
A. Pancreas
B. Thyroid
C. Pituitary
D. Spleen
How many bones are there in a newly born infant?
A. 206
B. 230
C. 280
D. 300
Which of the following have maximum calorific value?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
Which of the following vitamins promote healthy functioning of eyes in human beings?
A. Vitamin B
B. Vitamin C
C. Vitamin A
D. Vitamin D
The average heartbeat per minute in a normal man is _________?
A. 50
B. 70
C. 80
D. 100
A person with which of the following blood groups can receive blood of any group?
A. A
B. AB
C. B
D. O
Malaria is a disease which effects the____________?
A. Heart
B. Lungs
C. Spleen
D. Kidneys
Which of the following diseases is caused by virus?
A. Small pox
B. Tuberculosis
C. Malaria
D. Cholera
Medulla oblongata is a part of human ___________?
A. Heart
B. Brain
C. Liver
D. Sex organ
Myopia is a disease connected with_________?
A. Ears
B. Eyes
C. Lungs
D. Brain
Leukemia is a disease of the___________?
A. Lungs
B. Blood
C. Skin
D. Nerves
Short-sightedness can be corrected by using ___________?
A. Convex lens
B. Concave lens
C. Convex-concave lens
D. Concave-convex lens
Trachoma is a disease of the___________?
A. Liver
B. Eyes
C. Lungs
D. Kidneys
ECG is used for the diagnosis of aliments of ?
A. Brain
B. Heart
C. Kidneys
D. Lungs
Dialysis is used for the treatment of__________?
A. Kidney failure
B. Heart weakness
C. Brain diseases
D. None of these
The most important stimulant in tea leaves is?
A. Brucine
B. Caffeine
C. Phenylalanine
D. Theine
Dolly is the name of the ?
A. First cloned sheep
B. First cloned monkey
C. First test-tube baby
D. First human fossil
Which part of the Camera is analogue to the retina in the human eye?
A. Lens
B. Film
C. Aperture
D. Shutter
When a person enters a dark room from bright light he is not able to see clearly for a little while because the?
A. Eye is unable to adjust itself immediately
B. Retina becomes insensitive momentarily
C. Iris is unable to dilate the pupil immediately
D. Distance between the lens and retina take time to adjust
What is the average adult pulse rate?
A. 140-150
B. 115-125
C. 72-80
D. 60
The beautiful color patterns exhibited by a peacock in its tail feathers are due to ?
A. Selective absorption of light
B. Selective re ection of light
C. Sinterference of light
D. Natural colour pattern of feathers
A lake starts freezing because of the cold atmosphere. It will first freeze
A. At the bottom
B. ln the middle pan
C. At the top surface
D. Uniformly throughout the water body
The sun appears red at sunrise and sunset while it appears white at noon, because
A. Of refraction
B. It is cooler at sunrise and at sunset
C. Of diffraction leading to red end of the spectrum reaching the earth.
D. Of Scattering of light due to dust particles and air molecules.
An astronaut inside a spacecraft is in a state of weightlessness. This implies that?
A. The mass of the astronaut is reduced to zero
B. Gravity inside the spacecraft ceases to act
C. The astronaut is outside the influence of the earth’s gravitational force
D. The astronaut and the spacecraft are both in a free-failing state
An iceberg is floating in sea. How much of its mass will remain above the surface of water?
A. One tenth
B. One fifth
C. One fourth
D. One third
Most of the ozone in the atmosphere is concentrated in the _____________?
A. Mesosphere
B. Troposphere
C. Stratosphere
D. ionosphere
The cow’s milk contains how much amount of water in terms of percentage?
A. 60%
B. 65%
C. 72%
D. 80%
T.V. transmission cannot cover a very large area because
A. the strength of T.V. waves is very limited
B. picture cannot be transmitted clearly after a specific distance
C. the shape of the earth is spherical
D. the air is not a good conductor of light and sound/waves
The Green House Effect is caused by an excess of ?
A. Carbon dioxide
B. Carbon monoxide
C. Carbon tetrachloride
D. None of the above
Bats can also fly in dark because they are capable of taking the help of _________?
A. Ultraviolet Waves
B. Ultrasonic Waves
C. Electromagnetic Waves
D. Special Retina
What is ‘Stealth Technology‘?
A. A device which when attached to an aircraft makes it invisible on the radar
B. A coating which reduces the visibility of an aircraft on radar
C. A Technology by which it is possible for the aircraft’s to spy in the enemy air-space
D. A technology by using which paratroopers can be dropped stealthily behind the enemy columns.
The primary function of the feathers in birds is to _________?
A. Provide insulation for preserving body heat
B. Provide striking surface to the wings for flying
C. Make the body surface waterproof
D. impart coloration for species as well as sex recognition
The rear view mirror of a motor vehicle is ________?
A. Concave
B. Plane
C. Convex
D. Biconcave


Lead ball falls through water more slowly than through air because __________?
A. The value of ‘g’ is less in water
B. Density of air is less than that of water
C. Of the viscous force in water
D. Of The surface tension of water
A Fahrenheit thermometer indicates a temperature of ‘ 14°F. its corresponding reading on the Celsius scale will be _________?
A. – 2O°C
B. – 10°C
C. + 10°C
D. + 20°C
Which one of the following sets of color combinations is added in color vision in TV’?
A. Red, green and blue
B. Orange, back and violet
C. White. red and yellow
D. Yellow, green and blue
A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to __________?
A. Remain unaffected
B. Fall away from the train
C. Fall towards the train
D. Fall away from or towards the train depending upon the speed
Water is a highly effective coolant for a car engine because _________?
A. Water is good conductor of heat
B. Water has very high specific heat capacity
C. Water boils at a comparatively high temperature
D. Evaporation of water produces lot of cooling
Scalding with steam is more severe than scalding by boiling water because_______?
A. Steam can penetrate the skin
B. Steam is at a higher temperature
C. Steam contains more energy than boiling water
D. Steam is at a higher pressure
In order to prevent the corrosion of iron pipes they are often coated with a layer of zinc. This process is termed as____________?
A. Electroplating
B. Annealing
C. Galvanization
D. Vulcanization
The cracking sound heard when dry hair is combed with a hard rubber comb is due to_________?
A. The hair barging against the charged comb
B. Small electric sparks
C. The rubbing of the comb with the hair
D. None of the above
Detergents dissolved in water help in cleaning clothes by_________?
A. Increasing the temperature of water
B. Reacting chemically with dirt
C. Reducing the surface tension of water
D. Dissolving dirt
The absorption of ink by blotting paper involves__________?
A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action


Materials for rain-proof coats and tents owe their water proof properties to________?
A. Surface tension
B. Viscosity
C. Specific gravity
D. Elasticity
A satellite moving round the earth with a uniform speed has____________?
A. An accelerated motion
B. No acceleration at all
C. Uniform acceleration
D. Uneven acceleration
For being able to see three-dimensional pictures we have to use_________?
A. A binocular
B. A camera
C. An epidiascope
D. A stereoscope
Water has maximum density at____________?
A. 0°C
B. 4°C
C. 4° K
D. 4.8°C
The theory of Expanding Universe was first propounded by____________?
A. Einstein
B. Newton
C. Gahleo
D. Hubble
An instrument to detect the purity of milk is____________?
A. Lactometer
B. Hygrometer
C. Manometer
D. Sonometer
Coulomb is the scientific unit to measure?
A. Velocity
B. Temperature
C. Mass
D. None OF These
Who proposed this concept “All motion is relative”?
A. Albert Einstein
B. John Kepler
C. Galileo Galilie
D. None
The field of specialization of famous Muslim scientist Abu Usman Aljahiz was?
A. Botany
B. Zoology
C. Astronomy
D. None
Albatros is__________?
A. A sea bird
B. A beetle
C. A fruit
D. None
The sunlight can reach a depth of___________meters in the ocean
A. 80
B. 100
C. 120
D. None
The biggest planet in our solar system is___________?
A. Venus
B. Pluto
C. Jupiter
D. None
The biggest species of the cat family is___________?
A. Tiger
B. Lion
C. Leopard
D. None
Which group of animals has heterogametic females?
A. Domestic fowl
B. Earthworm
C. Rabbit
D. None
The dominant phase of life cycle in these organism is haploid?
A. Mosses
B. Bacteria
C. Protozoa
D. None
The atmosphere of moon consists of______________?
A. 90% Hydrogen, 10% Nitrogen
B. 80%Nitrogen, 20% Hydrogen
C. 60% Nitrogen, 40%inert gases
D. None
The chemical name of quartz is:
A. Silicon Dioxide
B. Stannous Oxide
C. Aluminium Oxide
D. None
Which month of calendar year can lack a new moon?
A. December
B. February
C. May
D. None
Deuterium differs from Hydrogen in having:
A. Different atomic number but same atomic weight
B. Different atomic number and different atomic weight
C. Same atomic number and different atomic weight
D. None
One of the following is a water soluble vitamin?
A. Vitamin A
B. Vitamin D
C. Vitamin K
D. None
Equator passes through one of these countries___________?
A. Saudi Arabia
B. Italy
C. Japan
D. None
(more…)
Anti Diuretic hormone is secreted by one of the following glands?
A. Pituitary
B. Pancreas
C. Thyroid
D. None
Basha Dam is to be constructed on___________?
A. River Sutlaj
B. River Jhelum
C. River Chenab
D. None (On Indus River in Gilgit-Baltistan)
UV light falls in the category of___________?
A. Ionizing Radiations
B. Non Ionizing Radiation
C. Visible light
D. None
The earth’s ___________ is divided into 15 major plates of various sizes
A. Mesosphere
B. Stratosphere
C. Lithosphere
D. None
One of these scientists formulated basic laws of Geometry?
A. Pythagorus
B. Archimedes
C. Aristotle
D. None
Phosphorus is an essential component of one of the following biological molecules:
A. Amino acids
B. Nucleic acids
C. Carbohydrates
D. None
He was the first scientist to prove that plants move around the sun?
A. Archimedes
B. Galileo Galilei
C. John Kepler
D. None
Atom is made up of____________different kinds of subatomic particles:
A. Three
B. Two
C. Four
D. None
The alpha particles are compact clusters of______________?
A. Electron and Proton
B. Two Protons and two Neutrons
C. Three protons and three Neutrons
D. None
The Beta particles are fast moving___________?
A. Protons
B. Electrons
C. Neutrons
D. None
One of the following countries produces maximum energy from atomic reactors?
A. France (80% from its Nuclear Reactors)
B. USA
C. UK
D. none
The unit to measure the quantity of Ozone in atmosphere is?
A. Dobson
B. Dalton
C. Cuolomb
D. none
The severity of 2005 earthquake in Pakistan on Richter scale was ?
A. 6.9
B. 7.6
C. 7.1
D. none
Geiger-Muller counter is used to detect__________?
A. Protons
B. Neutrons
C. Photons
D. none
Vacuum tubes have been replaced by__________?
A. Conductors
B. Diodes
C. Transistors
D. None of these
It is a secondary plant nutrient?
A. Nitrogen
B. Phosphorus
C. Sulphur
D. none
An area of microbiology that is concerned with the occurence of disease in human population is?
A. Immunology
B. Paracitology
C. Epidemiology
D. none
The number of electrons of a neutral atom is automatically known if one knows the?
A. Atomic number
B. Atomic weight
C. Number of orbitals
D. none
Which of the following is not an enzyme?
A. Chemotrypsin
B. Secretin
C. Pepsin
D. none
It is impossible for a type of O+ baby to have a type of____________mother:
A. AB-
B. O-
C. O+
D. none
(more…)
Serum if blood plasma minus its?
A. Calcium ions
B. Clotting proteins
C. Globulins
D. none
The autonomic nervous system innervates all of these except?
A. Cardiac muscles
B. Skeletal muscles
C. Smooth muscles
D. none
The damage to the_________nerve could result in the defect of the eye movement:
A. Optic
B. Trigeminal
C. Abducens
D. none
Which of these is not a region of the spinal cord?
A. Thoracic
B. Pelvic
C. Lumbar
D. none
The shape of the external ear is due to____________?
A. Elastic cartilage
B. Fibrocartilage
C. Articular cartilage
D. none
When a patient’s immune system becomes reactive to a drug, this is an example of?
A. Super infection
B. Drug resistance
C. Allergy
D. none
What is the smallest unit of heredity?
A. Chromosomes
B. Gene
C. Nucleotides
D. none
The approximate intensity level of the sound which can cause damage to the ear drum is?
A. 20 dB
B. 60 dB
C. 100 dB
D. 160 dB
Fuse wire is made of_____________?
A. 63% tin and 37% lead
B. 63% lead and 37% tin
C. 63% tin and 37% aluminum
D. 63% lead and 37% aluminum
Which one of the following is the main culprit in the thinning of Ozone layer in the earth’s stratosphere?
A. Carbon dioxide
B. Chlorofluorocarbons
C. Nitrogen oxides
D. Methane
Steering of a car involves?
A. A single force
B. Two forces acting in the same direction
C. Two forces acting along different lines and in opposite direction.
D. A pair of forces acting along the same line and in opposite direction
The property by virtue of which metals can be beaten into thin sheets is known as?
A. Ductility
B. Malleability
C. Conductivity
D. Density
The sky appears blue because the earth’s atmosphere __________?
A. Scatters blue light
B. Reflects blue light
C. Transmits blue light
D. Has actual blue cover
A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________?
A. Prop him up if he falls
B. Spread out his weight and reduce the pressure on the rope
C. Add extra weight to keep the rope tightly stretched
D. To keep the Center of gravity always above vertically above the rope
When water is filled in a bottle and is allowed to freeze, the bottle breaks because
A. Water expands on freezing
B. Bottle contracts at freezing point
C. temperature outside the bottle is less than that inside the bottle.
D. None of the above
People living in high altitudes (like mountains) usually have a _________?
A. smaller number of Red Blood Cells
B. larger number of Red Blood Cells
C. smaller number of White Blood Cells
D. larger number of White Blood Cells
Copper is used in the production of___________?
A. Brick kilns
B. Children toys
C. Kitchen utilities
D. Electric wires
The blue colour of clear sky is due to_______________?
A. Reflection of light
B. Refraction of light
C. Diffraction of light
D. Dispersion of light
A device that converts mechanical energy into electric energy is called_______?
A. Motor.
B. Transformer.
C. Coil.
D. Generator.
_________ is anything that takes up space and has mass.
A. Matter
B. Gravity
C. Energy
D. Plasma
All matter is made of ___________?
A. Air
B. Water
C. Vibrations
D. Atoms
What are considered the building blocks of matter?
A. Molecules
B. Protons
C. Elements
D. Atoms
What are the three subatomic particles of an atom?
A. Protons,Neutrons & Electrons
B. Protons,Nucleus & Electrons
C. Protons,Nucleus & Elements.
D. Elements,Nucleus & Protons
The protons and neutrons are found in the center of the atom, which is called the _________of the atom?
A. Nucleus
B. Headquarters
C. Hub
D. None of These
_____________ are positively (+) charged particles?
A. Neutrons
B. Electrons
C. Protons
D. None of These
___________are negatively (-) charged particles of an atom?
A. Protons
B. Neutrons
C. Electrons
D. None of These
____________ have no charge?
A. Neutrons
B. Protons
C. Electrons
D. None of These
Elements are made of _________?
A. Atoms
B. Molecules
C. H2O
D. Compounds
SI unit of time is_________?
A. second
B. kilo gram
C. meter
D. volt


The speed of light is __________?
A. 280,000 km/s
B. 300,000 km/s
C. 320,000 km/s
D. none of these
The soul of chemistry is dealing with___________?
A. Internal structural changes in matter
B. Composition of matter
C. Properties of matter
D. Composition and properties of matter
which one is the most common disease?
A. Dental
B. Leprosy
C. Headache
D. Migraine
Orange belongs to the family
a. Malvaceae
b. Rotaceae
c. Rutaceae
d. Composite
Vertebral Column in human beings consists of how many vertebrae?
A. 5
B. 10
C. 12
D. 33
2017 Nobel Prize Currently Awarded in Physics is for_________________?
A. Far Observation of Gravitational Waves
B. Far Observation of Gravitational Weight
C. First Observation of Gravitational Waves
D. Far Objectivity of Gravitational Waves
Diesel engine was discovered by___________?
A. Paul Muller
B. Faraday
C. Waldeyer
D. Rudolf Diesel
Electron was discovered by?
A. Michael Faraday
B. James Maxwell
C. Yuri Gagarin
D. J.J Thomson
Which planet is much brighter in our solar system?
A. Earth
B. Venus
C. Mercury
D. Jupiter
The main function of kidney is____________?
A. to control blood pressure
B. to control body temperature
C. to remove waste from blood
D. to help in digestion of bady
The energy stored in a dam is___________?
A. Kinetic energy
B. Electrical energy
C. Potential energy 
D. None of these
Moon light reaches to earth in___________seconds?
A. 0.3 seconds
B. 1.3 seconds
C. 2.3 seconds
D. 3.3 seconds
Who developed the telegraph code?
A. Andre Ampere
B. Samuel Morse
C. Joseph Henry
D. Jean Fourier
How many numbers of chromosomes in Pea plant?
A. 12
B. 14 
C. 46
D. 48
which of these plants open its mouth when insect sit on its lid?
A. Sunflower
B. Pitcher plant
C. Brassica Plant
D. None of these
The speed of sound in air at sea level is approximately____________?
A. 300 meter per second
B. 320 meter per second
C. 340 meters per second
D. 370 meter per second
Who invented the safety pin?
A. Charles Goodbye
B. steward Harshone
C. Walter Hunt
D. A.Rose
Entomology Is the Study of___________?
A. worms
B. insects 
C. Animals
D. All of these
How many bones in our body?
A. 102
B. 306
C. 206
D. 204
Sound cannot travel through __________
A. Solid
B. Liquid
C. Gases
D. Vaccum
The distance of mercury from sun is__________?
A. 56 million km
B. 57.9 million km
C. 58.9 million km
D. 59.1 million
The study Of GLANDS is called?
A. cardiology
B. None of these
C. Endocrinology
D. Entomology
The repetition of property after a certain interval called ___________?
A. Electron efinity
B. Atomic radius
C. periodicity of property 
D. none of these
Reflex actions in head region are under the control of___________?
A. Brain
B. Spinal cord
C. both a & b
D. non of the above
Short-sight defect could be corrected by a _____________ lens?
A. concave lens
B. convex lens
C. converging lens
D. none of these
ALSO CHECK: Long-sight defect could be corrected by using __________ lens?
Deficiency of vitamin B1 is causes__________?
A. Rickets
B. Bone Infection
C. Beriberi
D. Myopia
The inner most part of the earth is__________?
A. Crust
B. Mental
C. Core 
D. None of these
The ozone layer is at height of________kilometers from the surface of the Earth?
A. 10 to 20
B. 20 to 30
C. 30 to 40
D. 40 to 50
A Little inhalation is done through________?
A. cigarettes
B. pipes and cigars
C. Both A and B offer little inhalation
D. both offer extreme inhalation
The human brain uses__________ percent of the total oxygen and blood in the body?
A. 20
B. 12
C. 35
D. 48


Which of the following planets have the longest day?
A. Jupiter
B. Mercury
C. Earth
D. Venus
which of the following planets is known as “morning star”?
A. Mercury
B. VENUS
C. Mars
D. Saturn
At what angle above the horizon must the sun be to create a rainbow?
A. 90 degrees
B. 60 degrees
C. 40 degrees
D. 65 degrees
The study of cancer is called_____________?
A. Zoology
B. Ecology
C. Genomic
D. Oncology
Sunlight is a Great Source of ____________?
A. vitamin C
B. vitamin D
C. vitamin E
D. vitamin K
What is the breathing rate of human being body?
A. 15-11 minutes
B. 16-20 minutes
C. 25-26 minutes
D. 32-35 minutes
How many teeth are there in human mouth?
A. 30
B. 33
C. 32
D. 31
Which among the following is the correct sequence of the various layers of the Atmosphere from the Earth’s surface?
A. Ionosphere, Mesosphere, Stratosphere, Troposphere
B. Mesosphere, Stratosphere, Ionosphere, Troposphere
C. Troposphere, Stratosphere, Mesosphere, Ionosphere
D. Troposphere, Ionosphere, Stratosphere, Mesosphere
Which of the following cells are Colourless?
A. Red blood cells
B. White blood cells
C. Monocytes
D. platelets
The longest bone in human body is___________?
A. Ulna
B. Tibia
C. Femur
D. Humerus


The Shortest (smallest) bone in human body is___________?
A. Stapes
B. Tibia
C. Femur
D. Humerus
Read More Details about this Mcq
Sodium carbonate is produced by____________?
A. haber process
B. Amonia solvay process
C. decons process
D. lead chamber process
The scientific study of teeth is called ____________?
A. Odontology
B. Ornithology
C. Orthoepy
D. Pedagogy
Blood which heart pumps to lungs is__________?
A. deoxygenated blood
B. lymph fluid
C. atria blood
D. oxygenated blood
Current stage of star ‘Sun’ is___________?
A. white dwarf
B. red giant
C. yellow dwarf
D. orange dwarf
If the length of a heater coil is reduced by 10% of its original length, then Power consumed by heater will?
A. Increase over 10%
B. Decrease by 10%
C. Decrease by 0.5%
D. Increase by 0.5%
Sunlight is composed of___________?
A. Three colours
B. six colours
C. seven colours
D. eight colours
Which is least Conductor of Electricity among the following?
A. Wood
B. Copper
C. Iron
D. Water
What does TCM stand for in medical terms?
A. Techno Circuit Module
B. Traditional Chinese medicine 
C. Tetra Carbon Mono oxide
D. Tele Communication Management
Which Gas is used in the preparation of Soft drinks?
A. Oxygen
B. Carbon dioxide 
C. Nitrogen
D. Halogen
______________ is used for measuring velocity?
A. Speedometer
B. Anemometer
C. Odometer
D. Hygrometer
In the manufacture of banaspati ghee the gas used is __________?
A. Helium
B. Hydrogen 
C. Oxygen
D. Nitrogen
The chemical name of Laughing gas is___________?
A. Nitric oxide
B. Nitrogen dioxide
C. Nitrogen pentoxide
D. Nitrous oxide
Wood is the main raw material for the manufacture of ____________?
A. Paint
B. Gun powder
C. Paper
D. Ink
The pancreas secrets___________?
A. Insulin 
B. Vitamin A
C. Bile juice
D. none of these
The common refrigerant used in domestic Refrigerator is_____________?
A. Neon
B. Spirit
C. Freon/Ammonia
D. Methane
A glass chimney stops an oil lamp from smoking because:
A. It increases the supply of oxygen to the flame by convection
B. The heat produced ensures complete
C. Both to these
D. Neither of these
Most drugs are excreted through_____________?
A. Kidney
B. Skin
C. Gallbladder
D. Lungs
Insulin drug was discovered by____________?
A. Charles Herbert Best
B. Prof John James Rickard Macleod
C. Sir Frederick Grant Banting
D. Leonard Thompson
When our sun reaches the end of its red giant phase, it will turn into a___________?
A. Supernova
B. White Dwarf
C. Black Hole
D. Neutron Star
What sub-class of neutron star is known for its extremely high magnetic field?
A. Magnetar
B. Quasar
C. Magneto
D. Magnetta
A pulsar is a rapidly spinning neutron star which emits:
A. A blinding light when it aligns with the planets
B. Radio waves detectable from Earth
C. A gravitational pull which attracts high energy dust particles
D. Enough energy to power itself indefinitely
In a typical H-R diagram, stars are graphed by these two characteristics:
A. Temperature and luminosity
B. Luminosity and distance
C. Distance and temperature
D. Size and distance
You have discovered a new celestial body. It has a thick atmosphere and it produces powerful cosmic winds and, when observed, the clouds obscure the body. You have determined it is this type of star.
A. Wolf-Rayet star
B. Red supergiant
C. Stellar storm
D. Pulsar
When a star becomes a singularity and has zero volume and infinite density, it is called_______________?
A. White dwarf
B. Blue giant
C. Wolf-Raynet star
D. Black hole
PSR J0108-1431 is the closest known ______________ to Earth?
A. Black hole
B. Red giant
C. Quasar
D. Pulsar
Particle clouds from where stars are formed are known as____________?
A. Stellar nurseries
B. Star clouds
C. Event horizons
D. Singularities
This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.
A. Alpha Stage
B. Stellar Genesis
C. Protostar
D. Star of Adam
Antares is of the largest known ___________?
A. Quasars Star
B. Pulsars Star
C. White Dwarfs Star
D. Red Super-giants Star
The sun is made up of 99.9% of ________________ and ______________?
A. Oxygen and Hydrogen
B. Hydrogen and Sulfur
C. Carbon and Silicon
D. Hydrogen and Helium
The Big Dipper is part of which constellation?
A. Ursa Major
B. Ursa Minor
C. The Great Bear
D. A. and C. above
What are the names of the two stars in the Big Dipper used to locate Polaris?
A. The North Seekers
B. The Pointer Stars
C. The Pointer Sisters
D. None of these
What causes the Moon’s phases?
A. The Sun lights up only one half of the Moon and as the Moon orbits the Earth we can sometimes see the unlit side of the Moon.
B. The Sun lights up only one half of the Moon and as the Sun orbits the Earth we can sometimes see the unlit side of the Moon.
C. The Earth’s shadow falls on the Moon, blocking the sunlight.
D. The Moon’s shadow falls on the Earth, blocking the sunlight.
The large dark patches on the Moon’s surface are known as___________?
A. Dark matter
B. Maria, or seas, even though there is no water on the Moon
C. Maria, or seas, because they are filled with water
D. Moon spots
Which one is the brightest star in the night sky?
A. Betelgeuse
B. Sirius
C. Rigel
D. Polaris
Oranges are rich source of____________?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
The SI standard of time is based on_____________?
A. the daily rotation of the earth
B. the frequency of light emitted by Kr86
C. the yearly revolution of the earth about the sun
D. a precision pendulum clock
E. none of these
During a total solar eclipse the rate of Photosynthesis___________?
A. Increase
B. Decrease
C. Remain Constant
D. None of them
Water is a universal solvent for what reactions?
A. Chemical
B. Biochemical 
C. Physical
D. Nuclear
Which of the following is closest to a yard in length?
A. 0.01m
B. 0.1m
C. 1m
D. 10m
E. 100m


The SI base unit for mass is_____________?
A. Gram
B. Pound
C. Kilogram
D. Ounce
The average speed of a moving object during a given interval of time is always:
A. the magnitude of its average velocity over the interval
B. the distance covered during the time interval divided by the time interval
C. one-half its speed at the end of the interval
D. its acceleration multiplied by the time interval
E. one-half its acceleration multiplied by the time interval
Two automobiles are 150 kilometers apart and traveling toward each other. One automobile is moving at 60km/h and the other is moving at 40km/h mph. In how many hours will they meet?
A. 2.5
B. 2.0
C. 1.75
D. 1.5
E. 1.25
All of the following statements are incorrect except:
A. Precision and accuracy should go side by side in a scientific work
B. Scientific work must be precise, accuracy is not essential
C. Scientific work must be accurate, precision is not essential
D. Calculations must be made before any experiment
An atom is_____________?
A. smallest indivisible particle in an element
B. smallest particle of an element which can undergo a chemical reaction
C. building block of an element
D. always smaller than molecule
Which of the following is a substance?
A. Sea water
B. Brass
C. Tape water
D. Graphite
E. Sand
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Some substances are good conductor of electricity in both the solid and liquid states. These substances are generally______________?
A. ionic substances
B. metallic substances
C. molecular solids
D. covalent network solids
All of the following substances are crystalline except_____________?
A. Ice
B. Diamond
C. Sucrose
D. Plastic
Honey contain glucose and fructose along with some other ingredients, it has greater viscosity due to____________?
A. hydrogen bonding
B. irregular shape of the molecules
D. irregular shape of the molecules and strong inter-molecular forces
D. greater molecular size
Rate of evaporation of petrol is greater than that of water at room temperature because:
A. petrol molecules do not have any hydrogen bond
B. petrol is an organic compound
C. water molecules have small size
D. petrol molecules have greater size
The increasing vapor pressure caused by heating a liquid is due to___________?
A. increase inter-molecular interactions
B. increasing potential energy of molecules
C. increasing kinetic energy of molecules
D. decreasing surface tension
Covalent network crystals have_____________?
A. higher melting point then molecular crystals
B. lower melting point then molecular crystals
C. discrete molecules linked by Van der waals forces
D. hydrogen bonding
Color of the glow produced in the discharge tube:
A. depends on the pressure in the discharge tube
B. depends on the metal used as cathode
C. depends on the gas used in the discharge tube
D. does not depend on the nature of the gas used in the discharge tube
Nuclear radiation is emitted by those elements whose:
A. molecules are stable
B. molecules are unstable
C. nuclei are stable
D. nuclei are unstable
Second ionization energy:
A. is always less than first ionization energy
B. is always greater than first ionization energy
C. is equal to the first ionization energy
D. may be greater or less than the first ionization energy depending on the nature of the element
All of the following are electromagnetic radiations except__________?
A. Red light
B. Sound waves
C. X-Rays
D. Photon
Which of the following has the highest energy?
A. gamma rays
B. X-rays
C. Ultra-violet radiation
D. radio waves
Which of the following has the largest wavelength?
A. visible light
B. x-rays
C. infrared light
D. ultraviolet radiation
Select the arrangement of electromagnetic radiation which starts with the lowest energy and increases to greatest energy?
A. radio, visible, infrared, ultraviolet, x-ray, gamma ray
B. radio, infrared, visible, x-ray, gamma ray, ultraviolet
C. visible, radio, infrared, ultraviolet, x-ray, gamma ray
D. radio, infrared, visible, ultraviolet, x-ray, gamma ray
 “Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?
A. Aufbau principle
B. Pauli exclusion principle
C. Hund’s rule
D. Periodic law
One of the following ways of expressing the concentration of a solution does not depend on temperature. It is__________?
A. Molarity
B. Molality
C. Normality
D. Formality
A substance which increases the efficiency of a catalyst is termed as:
A. Promoter
B. Activator
C. Retarder
D. Super catalyst
The amount of energy required by the children of age between one to three years is___________?
A. 300 k Calories
B. 600 k Calories
C. 900 k Calories
D. 1200 k Calories
According to the definition of 1 KWh, a 100 watt bulb consumes one unit of electricity in____________?
A. 1 hours
B. 5 hours
C. 10 hours
D. 15 hours
In eye donation, which one of the following parts of donor’s eye is utilized ?
A. Iris
B. Lens
C. Cornea
D. Retina
The ‘stone’ formed in human kidney consist mostly of_____________?
A. Calcium oxalate
B. Sodium acetate
C. Magnesium sulphate
D. Calcium
Approximately, how many times each day do our heart valves open and close normally?
A. 10,000
B. 1,00,000
C. 1,50,000
D. 2,00,000
Quantity of fresh air required for a man is 1000 cubic feet of air for every____________?
A. 5 minutes
B. 10 minutes
C. 15 minutes
D. 20 minutes
What kind of weathering takes place on the valley side above the surface of the glacier?
A. Plucking
B. Abrasion
C. Chemical weathering
D. Frost shattering
Rainfall related to mountains is:
A. Orographic rainfall
B. Normal rainfall
C. Monsoon rains
D. Cyclonic rainfall
What is meant by “Equinox”?
A. The longest day
B. The shortest day
C. The sun-month long day
D. Equal duration of day and night
The distance of longitude represents how many minutes difference in time?
A. 10 minutes
B. 4 minutes
C. 15 minutes
D. 1 minute
The season changes because of the ____________?
A. Moon is revolving round the earth
B. Earth is revolving round its axis
C. Earth is revolving round the sun
D. Planet Mars is attracting the sun
The largest latitude circle on earth is ________?
A. Arctic circle
B. Tropic of cancer
C. Tropic of Capricorn
D. The Equator
The oldest barrage on the river Indus at Sukkur was built in_____?
A. 1932
B. 1940
C. 1930
D. 1928
Afternoon rains in the equatorial region are the result of influences _______?
A. Land Breeze
B. Monsoon
C. Frontal
D. Convectional
When a warm air is lifted off the surface in temperature depression it is called ________?
A. An occlusion 
B. A cold front
C. An anticyclone
D. A warm front
Water vapour turns into clouds in the atmosphere when:
A. It rains
B. The temperature rise
C. Dew point is reached
D. Evaporation takes place
Weather describe the condition of ______ at any one time.
A. The earth
B. The land surface
C. The atmosphere
D. The ionosphere
The Stevenson screen contains all of these EXCEPT:
A. Wet bulb thermometer
B. Maximum thermometer
C. Ordinary thermometer
D. Anemometer
A wind which reverses seasonally is known as_____?
A. Trade
B. Cyclonic
C. Monsoon
D. Polar
A canyon is a large form of ________?
A. Dry valley
B. Gorge
C. Pediment
D. Badiand
Which of the statements to about the Troposphere is not true?
A. It contains 85-90% of the atmosphere’s mass
B. It contains nearly all the water and oxygen of the atmosphere
C. It is the zone which exhibits changes in condition of weather
D. It is about 350 km thick
What kind of weathering takes place on the valley side above the surface of the glacier?
A. Plucking
B. Abrasion
C. Chemical weathering
D. Frost shattering
The final phase of a star’s evolution is determined by the star’s:
A. Age
B. Gravitational pull
C. Density
D. Mass
Which of these is not a Metamorphic rock?
A. Quartzite
B. Slate
C. Gneiss
D. Schist
Bore is caused by______?
A. Rising tide while meeting river currents
B. Friction from prevailing winds
C. Spring tide and strong winds
D. Unequal heating of oceans
The strength of wave action depends on all these EXCEPT:
A. Currents in the sea
B. Wind strength
C. Depth of coastal water
D. Height of waves
The areas around the North and South poles within the Polar circles is called _____________?
A. The Torrid Zone
B. The Frigid Zone
C. The Temperature Zone
D. The Hardiness Zone
In the Composition of the earth, Aluminum is _______________?
A. 27.5%
B. 20.3%
C. 14.5%
D. 8.23%
“Rancidity produced in butter can be decreased by adding quinoline to the butter”. This statements shows that _______________?
A. Nothing is impossible
B. Quinoline is an inhibitor
C. Quinoline is a catalyst
D. Quinoline is an activator
Gulf streams are caused by__________.
A. Cyclones
B. Ocean Pressure
C. Temperature
D. Difference in water level
The production of rubber tree is better adopted to areas where the climate is_________
A. Warm and humid
B. Warm and dry
C. Cool and moist
D. cool and dry
There are three types of plate boundaries i.e Divergent, Convergent and____________
A. Normal
B. Transform
C. Complex
D. Plain
The speed of light with the rise in the temperature of the medium____________?
A. Decrease
B. Increase
C. Remain the same
D. First decrease then increase
AIDS virus is______________________
A. Single-stranded RNA
B. Single-stranded DNA
C. Double-stranded RNA
D. C. Double-stranded DNA
Which Vitamin gets destroyed on heating?
A. B
B. E
C. K
D. C
Cow milk is a rich source of____________?
A. vitamin C
B. vitamin B
C. vitamin A
D. vitamin K
Which of the following vitamins is synthesized in the body by intestinal bacteria_______?
A. Vitamins B1
B. Vitamins B12
C. Vitamins E
D. Vitamins K
Mercury is also known as_________?
A. Shine Silver
B. Quick Silver
C. Slow Silver
D. Slippery Silver
what kind of soil is treated with gypsum to make it suitable for cropping______?
A. Alkaline
B. Acidic
C. Waterlogged
D. Soil with excessive clay content
Phobos is the natural satellite of which planet__________ ?
A. Mars
B. Venus
C. Saturn
D. Neptune
Galvanised Iron sheets have a coating of____________
A. Tin
B. Silver
C. Zinc
D. Chromium
Spinach leaves are rich source of________
A. Amino acid
B. Iron 
C. Vitamin E
D. Carotene
Which pollutant from motor car exhaust causes mental disease _____?
A. Carbon dioxide
B. Lead
C. Sulpher Dioxide
D. Mercury
The ratio of pure gold in 18 carat gold is _______________?
A. 0.5
B. 0.9
C. 0.8.5
D. 0.75
What is the element required for solar energy conversion ______?
A. Ultra pure carbon
B. Silicon
C. Beryllium
D. Tantalum
An element that does not occur in nature but can be produced artificially is__________?
A. Plutonium
B. Uranium
C. Radium
D. Thorium
Muscle fatigue is caused by the accumulation of___________?
A. Uric acid
B. Lactic acid
C. Oxalacetic acid
D. Fyruvie acid
The total energy of revolving electron in an atom_____________
A. Will always be positive
B. Can never be positive
C. Can have any value above zero
D. Cannot be negative
The Virus of AIDS affects the growth of_____________?
A. Hemoglobin
B. RBCs in blood
C. T cells in blood
D. Grey Cells in blood
The vitamin which is generally excreted by humans in urine is__________?
A. Vitamin A
B. Vitamin B
C. Vitamin B12
D. Vitamin C
Which of the following metal occurs in free state ______________?
A. Lead
B. Iron
C. Mercury
D. Copper
Magnalium is an alloy of_____________?
A. Magnesium and Lead
B. Aluminum and Zinc
C. Aluminum and Magnesium
D. Aluminum and Mercury
By which process copper is refined ____________?
A. Roasting
B. Oxidation
C. Zone Refining
D. Electrolysis
In which part of the eye lies the pigment that decides the colour of the eyes of a person___?
A. Retina
B. Iris
C. Cornea
D. Pupal
Which among the following is responsible for producing color of human skin ___?
A. Insulin
B. Vitamin K
C. Melanin
D. DNA
Which one of the following can be synthesized by Liver _______?
A. Vitamin B6
B. Vitamin B12
C. Vitamin K
D. Vitamin E
What is/are the basic purpose(s) of dams?
A. Storage of water in a large reservoir
B. Generation of electricity
C. Control of floods
D. All of the above
Which one is the world’s largest mangrove forest(s)?
A. Changa Manga Forest
B. Amazon Forest
C. Sundarbans Forest
D. None of the above
The rocks formed out of layers of sediment bonded together are known as _______________?
A. Metamorphic rocks
B. Sedimentary rocks
C. Igneous rocks
D. All of the above
What is the name of the central part of the earth?
A. Mantle
B. Core
C. Crust
D. None of the above
Evaporation from ice and snow is known as___________?
A. evaporation
B. sublimation
C. hydrogenation
D. insolation
Ice mass that covers more than fifty-thousand square kilometers of land area is classified as____________?
A. ice sheet
B. ice field
C. glacier erosions
D. ice cap
Pedosphere is sum of_____________?
A. Organisms
B. Soil and water
C. Air
D. All of above
Sum of all ecosystems is classified as___________?
A. Aero sphere
B. Ionosphere
C. Biosphere
D. Ozonosphere
Average salinity or ratio of salt as per kilogram of water of ocean is__________?
A. 35 grams
B. 55 grams
C. 32 grams
D. 42 grams
The protein content in wheat is approximately_______________?
A. 6%
B. 9%
C. 12%
D. 15%
Alzheimer’s disease in human beings is characterized by the degeneration of _______
A. Kidney cells
B. Nerve cells
C. Liver cells
D. Spleen cells
The protein content of edible portion of egg is___________?
A. 13 %
B. 13.3%
C. 14 %
D. 14.5%
Vitamin A is found in the____________?
A. Green vegetables 
B. white vegetables
C. Yellow vegetables
D. Red vegetables
On passing through food stuff, X-ray can kill the___________?
A. Fungus
B. Virus
C. Bacteria 
D. insects
Intrinsic Semi-conductor is also known as__________?
A. Impure-Conductor
B. Pure-Conductor
C. Simple Conductor
D. None of these
Diameter of Sun is_____________?
A. 12 Lakh kms
B. 13 Lakh kms
C. 14 Lakh kms
D. 15 Lakh kms
Which is correct order of solar system starting from Sun?
A. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
B. Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus
C. Mercury, Venus, Mars, Earth, Jupiter, Saturn, Neptune, Uranus
D. Mercury, Venus, Earth, Jupiter, Mars, Saturn, Uranus, Neptune
Big Bang was an explosion that occurred?
A. 10 Billion years ago
B. 15 Billion years ago
C. 20 Billion years ago
D. 25 Billion years ago
Big Bang theory explains_____________?
A. Origin of Universe
B. Origin of Sun
C. Laws of physics
D. None of above
Approximately how many Galaxies are there?
A. 10 Billion Galaxies
B. 100 Billion Galaxies
C. 1000 Billion Galaxies
D. 10000 Billion Galaxies
Study of the Universe is known as___________?
A. Sociology
B. Cosmology
C. Universology
D. Petrology
Hydrogen peroxide (H2O2)______________?
A. helps line up cell proteins
B. is poisonous to tissues
C. is often needed as a catalyst
D. aids in oxidation of glucose
Which of the following is a mammal?
A. Ostrich
B. Crocodile
C. Platypus
D. Duck
A man can survive without food for at least?
A. 1 month
B. 2 month
C. 3 month
D. 4 month
Places experiencing equal impact of an earthquake are called_________________?
A. Seismic lines
B. Seismic built
C. Seismic plates
D. Seismic waves
Border line which separates outer space from Earth’s atmosphere is known as___________?
A. Durand line
B. Space line
C. Venus line
D. Karman line
Second highest layer of Earth’s atmosphere is__________?
A. Stratosphere
B. Mesosphere
C. Troposphere
D. Thermosphere
What is the height of The atmosphere layer mesosphere?
A. 85 km
B. 50 km
C. 40 km
D. 10 km
Bromine is a___________________?
A. black solid
B. red-brown liquid
C. colourless gas
D. highly inflammable gas
The variety of coal in which the deposit contains recognizable traces of the original plant material is____________?
A. bitumen
B. anthracite
C. lignite
D. peat
The property of a substance to absorb moisture from the air on exposure is called____________?
A. osmosis
B. deliquescence
C. efflorescence
D. desiccation
An extremely small piece of silicon on which integrated circuits are implicated is called __________________?
A. Card Reader
B. Hollerith Code
C. Feed
D. Chip
Earth is closest to the sun every year in early ______________, when it’s winter for the Northern Hemisphere. We’re farthest away from the sun in early __________________, during our Northern Hemisphere summer.
A. January – July
B. June – December
C. July – January
D. December – June
What is it called when the Earth is closest to the sun _____________?
A. Aphelion
B. Perihelion
C. Apoapsis
D. Periapsis
Circadian Rhythm refers to _____________?
A. Planetary movements
B. Formation of galaxies
C. Human body cycles
D. Calisthenics
Fuzzy logic is a part of_________________?
A. Aristotle’s philosophy
B. Computer science
C. Epicurianism
D. Sophism
Periodontics deals with _____________?
A. Surgery of spine
B. Stomach disorders
C. Ligaments restoration
D. Dentistry
E. Heart attacks
Which of the following conditions related to smoking involves damage to the alveoli sacs?
A. Lung Cancer
B. Atherosclerosis
C. Emphysema
D. Asthma
How does smoking cigarettes impact the red blood cells?
A. Decreases their ability to congeal
B. Decreases their ability to carry oxygen
C. Decreases their ability to reach their typical life duration
D. Decreases their ability to cleanse wounds
What is the addictive drug in tobacco ______________?
A. Ethanol
B. Nicotine
C. Ammonia
D. Tar
Which of the following chemicals is not found in tobacco smoke?
A. Chlorine bleach
B. Rocket fuel
C. Nail polish remover
D. Barbecue lighter fluid
The atmospheric greenhouse effect is produced mainly by the __________________?
A. Absorption and re-emission of visible light by the atmosphere
B. Absorption and re-emission of ultraviolet radiation by the atmosphere
C. Absorption and re-emission of infrared radiation by the atmosphere
D. Absorption and re-emission of visible light by clouds
E. Absorption and re-emission of visible light by the ground
At what time of day is the relative humidity normally at a minimum ________________ ?
A. When the air temperature is highest
B. Just before sunrise
C. About midnight
D. When the air temperature is lowest
Water vapor is ______________?
A. A gas
B. A cloud droplet
C. A rain drop
D. A snowflake
Acid deposition causes ______________________?
A. the greenhouse effect to lessen
B. lakes and forests to die
C. acid indigestion in humans
D. all the above are correct
Salinization is ___________?
A. Accumulation of salts in water
B. Accumulation of salts in soil
C. Accumulation of salts in body
D. Accumulation of salts in animals
The gradual physiological adjustment to slowly changing new environmental conditions is known as _____________________?
A. Selection
B. Introduction
C. Acclimatization
D. Quarantine
The atmosphere near the earth’s surface is “heated from below.” Which of the following does not significantly contribute to this heating _____________________?
A. Conduction of heat upward from a hot surface
B. Convection from a hot surface
C. Absorption of infrared energy that has been radiated from the surface
D. Heat energy from the earth’s interior
The blueness of the sky is mainly due to _____________?
A. The scattering of sunlight by air molecules
B. The presence of water vapor
C. Absorption of blue light by the air
D. Emission of blue light by the atmosphere
Fatal degenerative lung disease caused by particulate asbestos is referred to as _____________?
A. asbestosis
B. asthma
C. allergy
D. sinusitis
In middle latitudes, which cloud will have the lowest base ________________________ ?
A. Cirrostratus
B. Stratocumulus
C. Altocumulus
D. Cirrus
The pyramid of energy in any ecosystem is _________?
A. Always upright
B. May be upright or invented
C. Always inverted
D. Always Circle
When oil and gas resources are burnt they kill many forests and lakes by ________________ ?
A. deforestation
B. water pollution
C. acid rain
D. forest fire
Fog that most often forms as warm rain falls into a cold layer of surface air is called ______________?
A. Radiation fog
B. Evaporation (mixing) fog
C. Advection fog
D. Upslope fog
Fine organic or inorganic particles suspended in air is called _______________?
A. particulate pollutant
B. gaseous pollutant
C. aerosol
D. none of these
Barnacles growing on the back of whale is an example for ________________?
A. mutualism
B. parasitism
C. amensalism
D. commensalism
A term biotype means ___________?
A. all individuals having same phenotype
B. all individuals having same genotype
C. all individual with different phenotype
D. all individuals with different genotype
The temperature at which water boils depends mainly on ____________?
A. Air temperature
B. Relative humidity
C. Air pressure
D. Air density
E. The specific heat of air
The earth’s atmosphere is divided into layers based on the vertical profile of __________?
A. Air pressure
B. Air temperature
C. Air density
D. Wind speed
Melanoma (skin cancer) is associated with ______________?
A. ozone accumulation
B. ozone depletion
C. acid rain
D. allergens
In human body there are_________________kinds of bones?
A. 3
B. 4
C. 5
D. 6
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Types of bones in human body are: Long, short, irregular and ____________?
A. Flat
B. Medium
C. Regular
D. Rough
There are__________ kinds of Joints in human body?
A. 4
B. 5
C. 6
D. 7
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Tesla is the unit of_________________________?
A. Magnetic Field Strength
B. Electric Field Strength
C. Gravitational Field Strength
D. Nuclear Field Strength
Siemens is the unit of__________________?
A. Electrical Conductance
B. Magnetic Conductance
C. Electrical Capacitance
D. Magnetic Capacitance
Steradian is the unit of_______________?
A. Solid angle
B. Liquid angle
C. Gas angle
D. Plain angle
Candela is the basic unit of_________________?
A. luminous intensity
B. heat producing value
C. Thermodynamic temperature
D. radioactive decay
 “Elephant” large unit of paper measurement equal to 28 by__________
A. 23 inches
B. 25 inches
C. 28 inches
D. 31 inches
The outermost layer of skin is the__________?
A. endodermis
B. dermis
C. epidermis
D. hypodermis
Which are the largest of the white blood cells?
A. lymphocytes
B. eosinophils
C. basophils
D. monocytes
The instrument that measures temperature, pressure, and humidity at various altitudes in the atmosphere ___________?
A. Barograph
B. Radiosonde
C. Aneroid barometer
D. Altimeter
The species that flower are called ______________?
A. Gymnosperms
B. Bryophytes
C. Angiosperms
D. Algae
Basidiospores are considered to be a major source of ___________?
A. airborne allergens
B. water borne allergens
C. animal faeces
D. bio-weapon
Pollutants that are introduced into the environment by human activity are called as ___________?
A. Qualitative pollutants
B. Quantitative pollutants
C. Anthropogenic pollutants
D. All of Above
An example of an abiotic component __________?
A. Plants
B. Soil
C. Animals
D. Bacteria
What is the mass of the Sun?
A. 1.5×10 Power 30 Kg
B. 1.98×10 Power 30 Kg
C. 4.5×10 Power 30 Kg
D. 8×10 Power 30 Kg
What is the temperature at the center of the Sun?
A. 6 million °C
B. 10 million °C
C. 15 million °C
D. 20 million °C
The top atmosphere of the Earth directly reflects back into space nearly what part of the total amount of sun’s energy coming to it?
A. 10%
B. 20%
C. 30% 
D. 50%
The phases of the moon are partially the result of the____________?
A. Changes in the shape of the moon
B. Revolution of the moon around the earth
C. Variations in the moon’s gravitation
D. Variations in the speed of rotation of the moon
 ‘Black holes’ refers to_______________?
A. Holes occurring in heavenly bodies
B. Bright spots on the sun
C. Collapsing object of high density
D. Collapsing object of low density
Constellations referred to as zodiac, are__________?
A. Imaginary regions that encompass the path of the planets
B. Signs of Roman gods
C. A group of stars
D. None of these
Which one of the following is not a unit of distance?
A. Parsec
B. Astronomical Unit
C. Light Year
D. Foot Candle
Which on of the following planets orbits around the sun in a clockwise direction?
A. Earth
B. Mercury
C. Jupiter
D. Venus
Isobars are the lines connecting the places having same:___________?
A. Pressure
B. Rainfall
C. Height
D. Temperature
Spring tides occur on new moon and full moon days because on these days_____________?
A. Sun, moon and earth are in a straight line
B. Sun and earth are at right angles
C. Sun and moon are at right angles
D. Earth and moon are at right angles
Which of the following planets is fastest rotating planet?
A. Mercury
B. Marx
C. Jupiter
D. Venus
Which of the following planets has the smallest diameters_____?
A. Mercury
B. Marx
C. Pluto
D. Venus
Which of the following is the largest planet?
A. Neptune
B. Jupiter
C. Saturn
D. Mars
Who was the first to measure the earth’s radius
A. Galileo
B. Copernicus
C. Ptolemy
D. Eratosthenes
Which is the nearest star to our sun?
A. Proxima Centurai
B. Alpha Scorpii
C. Beta Orionis
D. Vega
The Lunar eclipse occurs when:
A. Moon is b/w the earth and the sun
B. Earth is b/w the sun and the moon 
C. Sun is b/w the earth and the moon
D. Earth is at right angles to the direction of the sun and the moon
Most important effect of the moon on earth is that it___________?
A. Causes weather change
B. Causes earthquakes
C. Causes solar and lunar eclipse
D. Effects tides of the ocean
Among the planets of the Solar system the position of the Earth from the Sun is:_________?
A. Second
B. Third
C. Fourth
D. Sixth
Which of the following spacecraft enabled man to step on the moon first?
A. Sputnik I
B. Luna II
C. Vostro I
D. Apollo XI
Hailey’s comet is visible after every_________?
A. 84 years
B. 76 years
C. 1000 years
D. 365 years
The setting sun often looks oval in the shape because of__________?
A. The fact that sun really becomes oval in the evening
B. Refraction of rays of sun passing through the atmosphere
C. Optical Illusion
D. Dispersion
Which one of the following is applicable to the planet ‘Venus’?
A.Smallest
B. Brightest
C. Most dense
D. Largest
Study of current and past landscapes formation is known as____________?
A. Morphology
B. Aero logy
C. Geo-morphology
D. Biology
Central Color of Rainbow is__________?
A. Blue
B. Green
C. Red
D. Indigo
Who invented bulb?
A. Philips
B. Robert
C. Edison
D. William
Glucose syrup is made from__________?
A. oat
B. wheat
C. maize
D. rice
Bamboo is a__________?
A. Herb
B. Grass
C. Shurb
D. Tree
Lactometer is used for__________?
A. Ship
B. Milk
C. Honey
D. None
X-rays were discovered by __________?
A. Wilhelm Conrad Roentgen
B. Thomson
C. Ernest Rutherford
D. Becquerel
The gravitational pull at the lunar surface is ________ of Earth?
A. 1/3
B. 1/4
C. 1/5
D. 1/6
Year is longest on:___________?
A. Jupiter
B. Earth
C. Mercury
D. Mars
Segmented Worms take breath through:_________?
A. Mouth
B. Nose
C. Moist Skin
D. Head
The most brightest planet amongst the eight planets?
A. Mercury
B. Jupiter
C. Venus
D. Neptune
Who discovered the Gamma Rays?
A. Alfred Marshall
B. Paul Villard
C. Bohar
D. Jabra bin Haiyan
Which of the following female mosquito is the cause of Dengue fever?
A. Aides Aegyptus
B. Anopheles
C. Barinohils
D. N.O.A
Hepatitis is a disease of which of the following organ?
A. Heart
B. Liver
C. Lungs
D. Brain
International Date Line passes through which strait?
A. Malacca Strait
B. Adam Strait
C. Bering Strait
D. Java Strait
Pathology is the study of____________?
A. Ethics
B. Disease
C. Future
D. Cancer
Which metallic element is liquid at room temperature?
A. Zinc
B. Nickel
C. Lead
D. Mercury
The strongest part(s) of a magnet is/are _________?
A. North pole
B. South pole
C. North and South Pole
D. Median of north and South Pole
A loudspeaker changes _________ energy into sound energy.
A. Chemical
B. Electrical
C. Light
D. Kinetic
Which Planet has purple rocks according to NASA?
A. Jupitar
B. Neptune
C. Earth
D. Mars
Battery was invented by__________?
A. Nicolas Léonard Sadi Carnot
B. Alessandro Volta
C. Michael Faraday
D. Friedrich Bessel
The horizontal rows of the periodic table are called ______?
A. Groups
B. Periods
C. Sets
D. Matrices
Sun is moving around the center of the galaxy at a velocity of _______ km/s?
A. 205
B. 210
C. 215
D. 220
The sun is containing _______ % mass of the solar system?
A. 75.24%
B. 79.36%
C. 89.10%
D. 99.86%
Sun is divided into ______ main layers.
A. 2
B. 3
C. 4
D. 5
Sun revolves around Milky Way in about _____ million years.
A. 225
B. 230
C. 245
D. 250
Which of the following Rays are more penetrating?
A. Beta rays
B. Alpha rays
C. Gamma rays
D. X-rays
Which element is used as moderator in nuclear reactor?
A. Light water
B. Dense water
C. Fresh water
D. Heavy water
Dengue Fever is also called___________?
A. Black Fever
B. Break bone Fever
C. Plasmodium Fever
D. Remittent Fever

1 BTU (British thermal unit) is equal to___________?
A. 955 joules
B. 990 joules
C. 1055 joules
D. 1211 joules
Microphone converts sound energy into ___________?
A. Microwaves
B. Electrical signals
C. Optical Signals
D. Heat energy
How long does the earth take to cover 1° longitude?
A. 2 Minutes
B. 3 Minutes
C. 4 Minutes
D. 5 Minutes
Rusting of Iron involves_______________?
A. Reduction
B. Oxidation 
C. Decomposition
D. Displacement
Glass is made of the mixture of______________?
A. Quartz and Mica
B. Sand and Salt
C. Sand and Silicates
D. None of these
The major ingredient of leather is__________________?
A. Collagen
B. Polymer
C. Nucleic acid
D. None of these
The Planet of the solar system which has Maximum number of moons is___________?
A. Jupiter
B. Venus
C. Saturn
D. Uranus
Boiling of an egg is a change which is__________?
A. Physical
B. Chemical
C. Physiological
D. Morphological
What is the effect of height increase over temperature?
A. Temperature increase
B. Temperature decrease
C. Remains constant
D. None
Lack of _______ causes diabetes?
A. Vitamins
B. Sugar
C. Insulin
D. Calcium
which Planet is Called Earth’s Sister?
A. Mercury
B. Venus
C. Mars
D. Neptune
what are stars mainly made of ?
A. Balls of gass
B. Rock
C. Ice
D. Light
Japan is called ‘Land of the rising sun’ because:
A. Sun rises there as soon as it sets
B. Sun always remains in the eastern past of the sky throughout the day in Japan
C. Japan being the Eastern most country in the world, it has the earliest sunrise
D. The rays of the sun get reflected from the waters of the sea and make the sunrise beautiful in Japan
The volume of Blood in a Human body to be approximately _________ of body weight?
A. 6%
B. 7%
C. 8%
D. 9%
Cause of Malaria is ________?
A. Dirty environment
B. Pollution
C. Mosquito
D. None of above
Largest Galaxy in the Universe is_________?
A. Andromeda Galaxy
B. Milky-Way
C. Spiral Galaxy
D. Horseshoe Galaxy
Largest moon in our solar system is ________?
A. Deimos
B. Ganymede
C. Phobos
D. Arche
In which layer of atmosphere does commercial aircrafts usually fly?
A. Stratosphere
B. Troposphere
C. Mesosphere
D. Thermosphere
Which gas was discovered on the sun about 151 years ago during total solar eclipse?
A. Hydrogen
B. Helium
C. Nitrogen
D. Flourine
Approximate age of sun is _________?
A. 4.4 billion years
B. 4.5 billion years
C. 4.6 billion years
D. 4.7 billion years
Approximate age of moon is _________?
A. 4.51 billion years
B. 4.55 billion years
C. 4.53 billion years
D. 4.57 billion years
Approximate age of earth is ________?
A. 4.14 billion years
B. 4.64 billion years
C. 4.54 billion years
D. 4.34 billion years
Approximate age of milky-way is ________?
A. 16.5 billion years
B. 15.5 billion years
C. 13.5 billion years
D. 14.5 billion years
Nearest galaxy to our milky way is ________?
A. Messier 81
B. Andromeda
C. Triangulum
D. Whirlpool
One Astronomical unit is equal to how much Km in whole numbers?
A. 160 million km
B. 140 million km
C. 150 million km
D. 130 million km
The hard, solid rocks, whose composition or texture has been changed by heat or pressure in the Earth are called____________?
A. Sedimentary rocks
B. Metamorphic rocks
C. Igneous rocks
D. All of the above


Most abundant color in Earth is_________?
A. Blue
B. Green
C. Brown
D. Black
Vitamin C deficiency leads to:____________?
A. Scurvy
B. Cold
C. Cancer
D. Rickets
Which of the following is a function of Vitamin A in the body?
A. Vision, bone and body growth
B. Immune defenses, maintenance of body linings and skin
C. Normal cell development and reproduction
D. All of the above
Common food sources of Vitamin A are:___________?
A. Milk, eggs, butter, cheese, cream, and liver
B. White sugar, honey, and sugar cane
C. Broccoli, apricots, cantaloupe, carrots, sweet potato, spinach
D. Both A and C
The vitamin Folate works together with __________ to produce new red blood cells?
A. Vitamin D
B. Vitamin A
C. Vitamin B-12
D. None of the above
Which of the following is not a water soluble vitamin?
A. Tocopherol
B. Pyridoxine
C. Pantothenic acid
D. Niacin
Which of the following is not a Fat-soluble vitamin?
A. Vitamin B5
B. Vitamin B6
C. Vitamin B3
D. Vitamin B2
Deficiency of Iodine causes:____________?
A. Anemia
B. Scurvy
C. Goiter
D. Rickets
Growth is provided by________?
A. Protein
B. Minerals
C. Vitamins
D. Carbohydrates
The Percentage of Water used for Drinking in the world is?
A. 1%
B. 10%
C. 3%
D. 5%
In Space, our Body_______?
A. Gains Weight
B. Loses Weight
C. No Change
D. Little Change
One Quintal is Equal to___________?
A. 70 kg
B. 80 kg
C. 90 kg
D. 100 kg
The Scientist who told “Heat is a form of Energy” was___________?
A. Thomas Alva Edison
B. Newton
C. Joule
D. Kepler
The Time taken for sunlight to reach the Earth is___________?
A. 700 sec
B. 8hrs 20 mins
C. 8 mins 20 sec
D. 8 mins
The Mirror used in the Automobiles are___________?
A. Concave
B. Convex
C. Plains
D. Reflective
The distance b/w Earth and Moon is___________?
A. 3,50,000km
B. 3,60,100km
C. 3,72,000km
D. 3,84,400km
How long does it take for the moon to orbit the earth once?
A. 26.3 days
B. 27.3 days
C. 28.3 days
D. 30.3 days
The density of Air is_____________?
A. 0.225 kg/m3
B. 1.025 kg/m3
C. 1.225 kg/m3
D. 1.425 kg/m3
Density of Ice is_________?
A. 800kg/m3
B. 917kg/m3
C. 930kg/m3
D. 1000kg/m3


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