Free Everyday Science MCQs Mock Test Online with Answers

Q1 : The deepest place on earth is ____________?

A: Trench B: Mariana Trench C: Mangrove D: Groove

Q2 : Some objects from the Kuiper belt are classified as “plutoids” and include?

A: Pluto, Cris, and Yeres B: Pluto, Bris, and Teres C: Pluto, Eris, and Ceres D: Yeres, Teres, Ceres

Q3 : A device that converts mechanical energy into electric energy is called_______?

A: Motor. B: Transformer. C: Coil. D: Generator.

Q4 : 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

Q5 : The ice giants are mostly made of ‘volatile’ substances such as?

A: Water, mercury and methane B: Water, ammonia and mercury C: Water, plasma and methane D: Water, ammonia and methane

Q6 : The Latin word of the name given to a human being Homo Sapiens, include the: __________?

A: Genus & Family B: Family & Order C: Genus & Class D: Genus & Species

Q7 : 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 ?

A: Chemical Reaction B: Nuclear reaction C: Fission nuclear reaction D: Fusion nuclear reaction

Q8 : The lifespan of Red Blood Cells is __________ days?

A: 60 B: 120 C: 180 D: 240

Q9 : The most abundant element in the universe is __________.

A: Oxygen B: Hydrogen C: Carbon Dioxide D: Silicon

Q10 : 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

Q11 : 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

Q12 : Lingxi-03, developed by Galaxy Space, was launched using a ___________ carrier rocket.

A: Long March-3D B: Long March-2D C: Vertical March-3D D: Orbital March-2D

Q13 : For proper formation of teeth, __________ is essential?

A: iodine B: copper C: fluorine D: iron

Q14 : The science which deals with study of manners and customs of people is ?

A: Ethnology B: Morphology C: Ethics D: Genetics

Q15 : Vacuum tubes have been replaced by__________?

A: Conductors B: Diodes C: Transistors D: None of these

Q16 : Phosphorus is an essential component of one of the following biological molecules:

A: Amino acids B: Nucleic acids C: Carbohydrates D: None

Q17 : LPG consists mainly of : ___________?

A: Methane,Ethane & Hexane B: Ethane,Hexane &Nonane C: Methane,Butane & Propane D: All of these

Q18 : None

A: B: C: D:

Q19 : Where is the location of intermediate neurons?

A: Kidney B: Brain C: Spleen D: Liver

Q20 : Bronze medal is made up of metals ?

A: copper,nickel B: copper, tin C: copper, silver D: copper, zinc

Q21 : Leukemia is a disease of the___________?

A: Lungs B: Blood C: Skin D: Nerves

Q22 : The main constituent of Pearls are: ______________?

A: Calcium oxide &Ammonium Chloride B: Calcium Carbonate &Megnesium Carbonate C: Aragonite & Conchiolin D: None of these

Q23 : ____________ contains 75–80 % of the mass of the atmosphere.

A: Stratosphere B: Mesosphere C: Thermosphere D: Troposphere

Q24 : Pollination of flowers by birds is called:_________?

A: Aeverology B: Ornithology C: Ornithophily D: Polligramy

Q25 : Element extracted from Sea water?

A: Beryllium B: Magnesium C: Aluminium D: None of These

Q26 : The average heartbeat per minute in a normal man is _________?

A: 50 B: 70 C: 80 D: 100

Q27 : Defeciency of following vitamin decreases hemoglobin production ?

A: Biotin B: Thiamine C: Niacin D: Pyridoxine

Q28 : 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

Q29 : The severity of 2005 earthquake in Pakistan on Richter scale was ?

A: 6.9 B: 7.6 C: 7.1 D: none

Q30 : Medulla oblongata is a part of human ___________?

A: Heart B: Brain C: Liver D: Sex organ

Q31 : The shape of the external ear is due to____________?

A: Elastic cartilage B: Fibrocartilage C: Articular cartilage D: none

Q32 : Comets are made mostly of ice and dust. As comets get close to the sun, they start to “melt” and release what?

A: Steam and dust B: Gas and dust C: Steam, gas and dust D: None of the above

Q33 : Escape velocity depends on ________?

A: Mass of the object trying to escape B: Radius of the planet or celestial body C: Both mass and radius of the planet or celestial body D: The velocity of the rotating planet

Q34 : The moon has a large, circular basin called _____________?

A: the Simerian Basin B: the Inbrium Basin C: the Imbrium Basin D: Black Bowl Basin

Q35 : Chemical name of vinegar is _____________?

A: Sodium Nitrate B: Dilute acetic acid C: Chloride of lime D: Calcium

Q36 : The device used to convert Alternate Current into Direct Current is called?

A: Anemometer B: Battery C: Galvanometer D: Rectifier

Q37 : At night, Plants intake __________ and release __________?

A: Oxygen – Carbon dioxide B: Carbon dioxide – Oxygen C: Oxygen – Carbon monoxide D: None of theseCarbon monoxide – Oxygen

Q38 : What pigment is responsible for the red color inside a watermelon?

A: Chlorophyll B: Beta-carotene C: Lycopene D: Anthocyanin

Q39 : 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

Q40 : A person of which of the following blood groups is called a universal donor?

A: O B: AB C: A D: B

Q41 : The planet which is easily visible from the Earth is?

A: Mercury B: Venus C: Mars D: Jupiter

Q42 : Which from the following is true for “Sound”?

A: Sound cannot travel through a vacuum B: Sound cannot travel through gases C: Sound cannot travel through liquids D: Sound cannot travel through solids

Q43 : Which of the following layers make radio transmission possible?

A: Troposphere B: Ionosphere C: Mesosphere D: Mesosphere

Q44 : Chemical used to kill rats and mice are ?

A: Insecticides B: Rodenticides C: Fungicides D: Herbicides

Q45 : Dolly is the name of the ?

A: First cloned sheep B: First cloned monkey C: First test-tube baby D: First human fossil

Q46 : Sedimentary rocks are__________?

A: Porous B: Hard C: Rough D: Brittle

Q47 : Hepatitis is caused by: ____________?

A: Protozoans B: Algae C: Fungi D: Virus

Q48 : 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

Q49 : The source of oxygen in photosynthesis is

A: water B: salts C: minerals D: glucose

Q50 : 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

Q51 : 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

Q52 : Identify the monoatomic molecule among the following?

A: Helium B: Ozone C: Hydrogen D: Nitrogen

Q53 : The fourth state of matter is?

A: Water B: Salts C: Vapours D: Plasma

Q54 : How many major gases have been used in refrigerators since its invention?

A: 2 B: 3 C: 4 D: 5

Q55 : The SI unit of charge is __________?

A: Ampere B: Coulomb C: Ohm D: Volt

Q56 : Which of the following have maximum calorific value?

A: Carbohydrates B: Fats C: Proteins D: Vitamins

Q57 : 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

Q58 : Which is the outermost planet in the solar system?

A: Mercury B: Pluto C: Neptune D: Uranus

Q59 : One of the following countries produces maximum energy from atomic reactors?

A: France B: USA C: UK D: none

Q60 : Which planet looks reddish in the night sky ?

A: Jupiter B: Saturn C: Mars D: MercurY

Q61 : During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

A: Salt B: Chlorine C: Carbon dioxide D: Water

Q62 : Who is the father of fingerprints?

A: Sir Francis Galton’s B: HM Smith C: Marcelo Malpighi D: Dr Nehemiah

Q63 : 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

Q64 : __________ is the atmospheric layer wherein the weather occurs.

A: Troposphere B: Stratosphere C: Mesosphere D: Thermosphere

Q65 : The largest part of the human brain is ___________?

A: Medulla oblongata B: Cerebellum C: Cerebrum D: None of these

Q66 : Atmosphere is held in place by?

A: Pressure of the planetary body B: Gravity of the planetary body C: Charge of the planetary body D: Heat of the planetary body

Q67 : Animal which captures and readily kills living animals for its food is called___________?

A: Parasite B: Scavenger C: Predator D: Mammal

Q68 : Television signals are converted into light signals by___________?

A: Optical fiber B: Transistor C: Decoder D: Photo diode

Q69 : The ‘Solar Corona’ mainly consists of?

A: Gases B: Ice C: Molten lava D: Cosmic rays

Q70 : 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

Q71 : Which is the largest organ in the human body?

A: Liver B: Heart C: Skin D: Kidney

Q72 : 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.

Q73 : One of these scientists formulated basic laws of Geometry?

A: Pythagorus B: Archimedes C: Aristotle D: None

Q74 : 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

Q75 : 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

Q76 : For being able to see three-dimensional pictures we have to use_________?

A: A binocular B: A camera C: An epidiascope D: A stereoscope

Q77 : Parsec is a unit of ___________?

A: Energy B: Time C: Power D: Distance

Q78 : Most major Tsunamis are produced by earthquakes with hypocenters less than:

A: 30 km B: 40 km C: 50 km D: None of these

Q79 : Founder of modern astronomy was _________________?

A: Archimedes B: William Gilbert C: Nicolas Copernicus D: Michael Faraday

Q80 : The presence of ice in which region of the moon has been conclusively established?

A: Southern pole region B: Northern pole region C: Equator D: All of the above

Q81 : BTU is a unit of________?

A: Force B: Magnetic flux C: Energy D: None of these

Q82 : Which of the following is a neutral particle ?

A: Alpha particle B: Neutron C: Electron D: Proton

Q83 : Oasis is associated with___________?

A: Glaciers B: Desert C: Islands D: Volcanoes

Q84 : Primatology is the study of: _________?

A: Human Behavior B: Primates C: Animals and Plants D: Forests

Q85 : How many bones are there in an adult human being?

A: 210 B: 260 C: 206 D: 300

Q86 : 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

Q87 : Terrestrial planets in solar system are made of____________?

A: Metal B: Rock C: Both A and B D: None of the above

Q88 : Radioactive isotope of Uranium used in Nuclear Bomb is ?

A: 92 U 235 B: 92 U 234 C: 92 U 234 D: 92 U 238

Q89 : Stratosphere is present at an altitude between _________.

A: 15 km and 35 km B: 17 km and 35 km C: 18 km and 35 km D: 19 km and 35 km

Q90 : Deficiency of Vitamin-D results in __________?

A: night blindness B: rickets C: scurvy D: hair fall

Q91 : Pluto is known as dwarf planet because which of the following reason/s:

A: It has negligible mass B: It has not nearly round shaped C: It does not have always same neighbouring planet D: All of the above

Q92 : As comets get close to the sun, they start to “melt” and release gas and dust. This gas and dust forms what?

A: coma” around the comet’s nucleus and a long tail that points away from the sun B: “coma” that points away from the sun and a long tail around the comet’s nucleus C: Only “coma” around the comet’s nucleus D: Only a long tail that points away from the sun

Q93 : 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

Q94 : Who discovered Uranus__________?

A: William Caxton B: John Davise C: Herschel D: Shellay

Q95 : Equator passes through one of these countries___________?

A: Saudi Arabia B: Italy C: Japan D: None

Q96 : The moon’s surface temperature varies from about ________ to _________ ?

A: – 173 degrees Celsius at night to 127 degrees Celsius during the day B: – 172 degrees Celsius at night to 172 degrees Celsius during the day C: Remains constant during day and night D: – 170 degrees Celsius at night to 107 degrees Celsius during the day

Q97 : It is a secondary plant nutrient?

A: Nitrogen B: Phosphorus C: Sulphur D: none

Q98 : Toy age refers to __________?

A: Early childhood B: Late childhood C: Baby hood D: All of Above

Q99 : Who proposed this concept “All motion is relative”?

A: Albert Einstein B: John Kepler C: Galileo Galilie D: None

Q100 : The moon’s surface is constantly bombarded by?

A: Comets B: UV light C: Meteoroids D: All of the above

Free Everyday Science MCQs Mock Test Online with Answers

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