Free Everyday Science MCQs Mock Test Online with Answers

Q1 : The earth’s ___________ is divided into 15 major plates of various sizes

A: Mesosphere B: Stratosphere C: Lithosphere D: None

Q2 : Which of the following elements is not present abundantly in earth’s crust ?

A: Silicon B: Radium C: Aluminum D: Carbon

Q3 : None

A: B: C: D:

Q4 : Who discovered Uranus__________?

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

Q5 : Which one of the following is true?

A: The moon has both atmosphere and magnetic field B: The moon has no atmosphere or magnetic field C: The moon has atmosphere but no magnetic field D: The moon has magnetic field but no atmosphere

Q6 : Deficiency of Vitamin-D results in __________?

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

Q7 : Which of the following helps in clotting of blood?

A: Vitamin B1 B: Vitamin B2 C: Vitamin D D: Vitamin K

Q8 : The autonomic nervous system innervates all of these except?

A: Cardiac muscles B: Skeletal muscles C: Smooth muscles D: none

Q9 : The gas used in a refrigerator to cool water is___________?

A: Nitrogen B: Carbon dioxide C: Methane D: Tetrafluoroethane

Q10 : 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

Q11 : Which is the New & Most Important Culprit damaging the ozone Layer?

A: Carbon Dioxide B: Chlorofluoro Carbons C: Nitrous Oxide D: Carbon Monoxide

Q12 : 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

Q13 : German Silver is an alloy of___________?

A: Zn + Ni B: Cu + Zn C: Cu + Ni D: Cu + Sn

Q14 : In a very low temperature which from the following will freeze at last?

A: River water B: Canal water C: Sea water D: Water in a lake

Q15 : 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

Q16 : 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

Q17 : Amino acids are a product of the digestion of: ___________?

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

Q18 : 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

Q19 : Coulomb is the scientific unit to measure?

A: Velocity B: Temperature C: Mass D: None OF These

Q20 : The natural fats and oils are composed of_________?

A: Carbon, Hydrogen and Oxygen B: Carbon, Hydrogen and Nitrogen C: Carbon, Oxygen and Nitrogen D: Hydrogen, Oxygen and Nitrogen

Q21 : Which planets rotate in the opposite direction of the other planets?

A: Saturn and Jupiter B: Jupiter and Neptune C: Saturn, Jupiter and Mercury D: Venus and Uranus

Q22 : A device which converts chemical energy into electrical energy is called __________?

A: motor B: generator C: moving-coil meter D: battery

Q23 : Which of the following is used as a lubricant?

A: Graphite B: Silica C: Iron oxide D: Diamond

Q24 : NASA’s _________ is currently studying the sun up close.

A: Darker Solar Probe B: Walker Solar Probe C: Parker Solar Probe D: Falkner Solar Probe

Q25 : 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

Q26 : How many bones are there in an adult human being?

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

Q27 : 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

Q28 : 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

Q29 : A device that converts mechanical energy into electric energy is called_______?

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

Q30 : The first organism on earth were _______________?

A: autotrophs B: heterotrophs C: saprotrophs D: none of these

Q31 : The moon has a large, circular basin called _____________?

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

Q32 : Instrument used for measuring very high temperature is __________?

A: Pyroscope B: Pyrometer C: Seismograph D: Xylometer

Q33 : Which gland in the human body is called the master gland?

A: Pancreas B: Thyroid C: Pituitary D: Spleen

Q34 : Comets are made mostly of ______________?

A: Ice and dust B: Dust and lights C: Ice, dust and lights D: All of the above

Q35 : 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

Q36 : Halley’s Comet is the only known short-period comet that is consistently visible to the naked eye from Earth, appearing every 72–80 years. It last appeared in the inner parts of the Solar System in 1986 and will next appear in mid-_________?

A: 2065 B: 2061 C: 2040 D: None of These

Q37 : The most abundant element in the universe is __________.

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

Q38 : Rainbow is seen after rain because of hanging molecules of water which act as __________?

A: Lens B: Prism C: Mirror D: Slabs

Q39 : __________ is the atmospheric layer wherein the weather occurs.

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

Q40 : Which planets are called ice giants?

A: Outer planets (Uranus and Neptune) B: Outer planets (Jupiter and Neptune) C: Outer planets (Jupiter and Saturn) D: Inner planets (Mercury and Earth)

Q41 : Each day human body breathe in __________ liters of air.

A: 5,000 to 10,000 B: 10,000 to 15,000 C: 15,000 to 20,000 D: 20,000 to 25,000

Q42 : 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

Q43 : Who proposed this concept “All motion is relative”?

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

Q44 : In general, wind speed of 10 –13 kph caused_______?

A: minor or no damage B: considerable damage C: severe damage D: extreme damage

Q45 : 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

Q46 : Who is the father of fingerprints?

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

Q47 : Which of the following layers make radio transmission possible?

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

Q48 : The fruits without seed, like banana, are called_____________?

A: Seedless fruits B: Parthenogenesis fruits C: Parthenocarpic fruits D: placental fruits

Q49 : What makes dark matter invisible to telescope?

A: Dark matter interacts with electromagnetic force for very short duration B: Dark matter does not interact with electrostatic force C: Dark matter does not interact with electromagnetic force D: None of the above

Q50 : For being able to see three-dimensional pictures we have to use_________?

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

Q51 : A person of which of the following blood groups is called a universal donor?

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

Q52 : Which planet looks reddish in the night sky ?

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

Q53 : Biosensor is used to measure?

A: Blood glucose level B: The body pH value C: Amount of hemoglobin D: Salinity in Urine

Q54 : The property by virtue of which metals can be beaten into thin sheets is known as?

A: Ductility B: Malleability C: Conductivity D: Density

Q55 : The sun’s surface is called ___________?

A: Cromosphere B: Leutosphere C: Thermosphere D: Photosphere

Q56 : It is a secondary plant nutrient?

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

Q57 : The biggest planet in our solar system is___________?

A: Venus B: Pluto C: Jupiter D: None

Q58 : ‘Magnetometer’ is used to measure: ______________?

A: Air Pressure on Ships B: Electromagnetic Force in Space Devices C: Changes in the Earth’s Magnetic Field D: Changes in Oceanic Current

Q59 : The term xerostomia refers to_________?

A: dry skin B: dry mouth C: dry nose D: dry head

Q60 : 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

Q61 : Copper is used in the production of___________?

A: Brick kilns B: Children toys C: Kitchen utilities D: Electric wires

Q62 : Stratosphere is the atmospheric layer that absorbs most of __________ that Earth receives from the Sun.

A: Infrared radiation B: Ultraviolet radiation C: Ozone layer D: Radio waves

Q63 : Which of the following atmospheric layers help in radio communication?

A: Exosphere B: Ionosphere C: Troposphere D: Stratosphere

Q64 : 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

Q65 : Lactometer is a type of Hydrometer which is used to measure the specific gravity of _________?

A: Honey B: Water C: Milk D: olive oil

Q66 : Founder of modern astronomy was _________________?

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

Q67 : One of these scientists formulated basic laws of Geometry?

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

Q68 : 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

Q69 : Long-sight defect could be corrected by using __________ lens?

A: concave B: Convex C: diverging D: none of these

Q70 : In an atomic nucleus, neutrons and protons are held together by: ___________?

A: Gravitational forces B: Exchange forces C: Coulombic forces D: Magnetic forces

Q71 : Materials for rain-proof coats and tents owe their water proof properties to________?

A: Surface tension B: Viscosity C: Specific gravity D: Elasticity

Q72 : 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

Q73 : Which of these is not a region of the spinal cord?

A: Thoracic B: Pelvic C: Lumbar D: none

Q74 : Examples of Monosaccharides are ___________.

A: Glucose B: Galactose C: Fructose D: All of these

Q75 : What is bacteria that helps make yogurt ?

A: Escherichia Coli B: Staphylococcus aureus C: Lactobacillus D: All of these.

Q76 : Global winds towards western direction are known as:

A: Trade winds B: Western winds C: Reynolds wind D: None of these

Q77 : What is the escape velocity on Earth?

A: 7.9 km/s B: 9.8 km/s C: 11.2 km/s D: 12.4 km/s

Q78 : Which of the following is most elastic ?

A: Steel B: Rubber C: Glass D: Sponge

Q79 : The sunlight can reach a depth of___________meters in the ocean

A: 80 B: 200 C: 120 D: None

Q80 : __________ is the lowest layer of the atmosphere.

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

Q81 : The biggest species of the cat family is___________?

A: Tiger B: Lion C: Leopard D: None

Q82 : Blue dwarfs’ and ‘Red giants’ respectively refer to:

A: Moons of Jupiter B: Young star and Old star C: Old star and Young star D: None of these

Q83 : Cusec is a unit of _________?

A: Area B: Time C: Distance D: None of these

Q84 : Comets revolves around?

A: The sun B: The Moon C: The Earth D: Venus

Q85 : ___________ begins at 690 to 1,000 km from the surface, and extends to roughly 10,000 km.

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

Q86 : 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

Q87 : When white light is passed through a prism, it splits into __________ colours.

A: 5 B: 6 C: 7 D: 8

Q88 : Television signals are converted into light signals by___________?

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

Q89 : BTU is a unit of________?

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

Q90 : Which woody raw material is used for the manufacture of paper pulp?

A: Cotton B: Poplar C: Bagasse D: Rice straw

Q91 : Which of the following is most elastic ?

A: Steel B: Rubber C: Glass D: Sponge

Q92 : Malaria is a disease which effects the____________?

A: Heart B: Lungs C: Spleen D: Kidneys

Q93 : 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

Q94 : Geiger-Muller counter is used to detect__________?

A: Protons B: Neutrons C: Photons D: none

Q95 : Which month of calendar year can lack a new moon?

A: December B: February C: May D: None

Q96 : which human made object to venture into interstellar space?

A: Apollo 1 B: Sputnik C: Apollo II D: Voyager 1

Q97 : Chemical used to kill rats and mice are ?

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

Q98 : Meteorology is the study of?

A: Seasons B: Atmosphere C: Air and sounds D: Winds and clouds

Q99 : The deepest place on earth is ____________?

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

Q100 : The theory of Expanding Universe was first propounded by____________?

A: Einstein B: Newton C: Gahleo D: Hubble

Free Everyday Science MCQs Mock Test Online with Answers

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