Science can be defined as study. “mainly concerned with the phenomenan of physical universe any or all of natural sciences or biological sciences. Science as the “the field of study which attempts to describe and understand the nature of the universe in whole or part.
Here you will find the General Science Multiple Choice Questions Mcqs are from Biology, Chemistry, Physics and Atmospheric Studies. Everyday Science Online Test 2 Mcqs Preparation Practice Questions. All Important Abbreviation related to Everyday Science in MCQs.
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Everyday Science Mcqs Online With Answers for NTS PPSC PTS OTS Entry Test Classes
Everyday Science
Everyday Science Mcqs with Answers online.
CNG stands for?
- Converted Natural Gas
- Conduced Natural Gas
- Conducted Natural Gas
- Compressed Natural Gas
Right Answer: Compressed Natural Gas
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The instrument used to measure wind speed is?
- Anemometer
- Barometer
- Hydrometer
- Hygrometer
Right Answer: Anemometer
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Digestion of food is completed in the?
- small intestine
- large intestine
- stomach
- Liver
Right Answer: small intestine
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The fluid part of blood is known as?
- plasma
- platelets
- blood cells
- None of these
Right Answer: plasma
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Parsec is a unit of?
A. Energy
B. Time
C. Power
D. Distance
E. None of these
Right Answer: Distance
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___ are positively (+) charged particles?
A. Neutrons
B. Electrons
C. Protons
D. None of These
Right Answer: Protons
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Sodium carbonate is produced by?
A. haber process
B. Amonia solvay process
C. decons process
D. lead chamber process
Right Answer: Amonia solvay process
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The gas used in a refrigerator to cool water is?
A. Nitrogen
B. Carbon dioxide
C. Methane
D. Ammonia
Right Answer: Ammonia
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Meteorology is the study of?
- seasons
- atmosphere
- air and sounds
- winds and clouds
Right Answer: atmosphere
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Water has maximum density at?
A. 0°C
B. 4°C
C. 4° K
D. 4.8°C
Right Answer: 4°C
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The chemical name of quartz is?
A. Silicon Dioxide
B. Stannous Oxide
C. Aluminium Oxide
D. None
Right Answer: Silicon Dioxide
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The sunlight can reach a depth of___________meters in the ocean?
A. 80
B. 100
C. 120
D. None
Right Answer: 100
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The Green House Effect is caused by an excess of ?
A. Carbon dioxide
B. Carbon monoxide
C. Carbon tetrachloride
D. None of the above
Right Answer: Carbon dioxide
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Serum if blood plasma minus its?
A. Calcium ions
B. Clotting proteins
C. Globulins
D. none
Right Answer: Clotting proteins
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The energy value of food is measured in?
- Joule
- Calories
- Tesla
- Proteins
Right Answer: Calories
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Water covers __________ of the Earth’s surface?
- 60%
- 65%
- 70%
- 75%
Right Answer: 70%
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The speed of light is?
A. 280,000 km/s
B. 300,000 km/s
C. 320,000 km/s
D. none of these
Right Answer: 300,000 km/s
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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
Right Answer: 100 dB
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Addison’s disease is caused by the excessive secretion of ?
A. Antiduretic Harmone
B. Luteinising Harmone
C. Melanophore stimulating Harmone
D. Adrenocorticotrophic Harmone
Right Answer: Adrenocorticotrophic Harmone
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Each day human body breathe in __________ liters of air?
- 5,000 to 10,000
- 10,000 to 15,000
- 15,000 to 20,000
- 20,000 to 25,000
Right Answer: 15,000 to 20,000
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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
Right Answer: 340 meters per second
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How many numbers of chromosomes in Pea plant?
A. 12
B. 14
C. 46
D. 48
Right Answer: 14
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The Great Spot is on the planet?
- Saturn
- Venus
- Mars
- Jupiter
Right Answer: Jupiter
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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
Right Answer: – 10°C
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One of the countries through which equator passes is?
A. Kenya
B. Malaysia
C. Malta
D. Pakistan
Right Answer: Kenya
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SI unit of time is?
A. second
B. kilo gram
C. meter
D. volt
Right Answer: second
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What is the main component of bones and teeth?
A. Calcium carbonate
B. Calcium phosphate
C. Calcium sulphate
D. Calcium nitrate
Right Answer: Calcium phosphate
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The most densest substance on the Earth is?
- Platinum
- Copper
- Steel
- Osmium
Right Answer: Osmium
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About 50% of the Earth’s crust, including the waters on the Earth and atmosphere, is?
- Oxygen
- Cabon Dioxide
- Silicon
- Clay
Right Answer: Oxygen
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Carrot is good source of Vitamin?
- Vitamin A
- Vitamin B
- Vitamin C
- Vitamin D
Right Answer: Vitamin A
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The function of hemoglobin is?
A. Transportation of oxygen
B. Destruction of bacteria
C. Prevention of anemia
D. Utilization of energy
Right Answer: Transportation of oxygen
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The Sun is a?
- Star
- Planet
- Asteroid
- Meteor
Right Answer: Star
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Which is the largest organ in the human body?
A. Liver
B. Heart
C. Skin
D. Kidney
Right Answer: Skin
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The human brain uses__________ percent of the total oxygen and blood in the body?
A. 20
B. 12
C. 35
D. 48
Right Answer: 20
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Medulla oblongata is a part of human?
A. Heart
B. Brain
C. Liver
D. Sex organ
Right Answer: Brain
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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
Right Answer: None of the above
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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
Right Answer: Galvanization
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Radioactivity was discovered by?
- Kelvin
- Thomson
- Rutherford
- Bacquerel
Right Answer: Bacquerel
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The good sources of iodine are?
- green leafy vegetables
- seeds
- fresh vegetables and fruits
- sea foods
Right Answer: sea foods
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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
Right Answer: Non-Conductor
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In night, when photosynthesis is stopped, plants?
- take in Carbon Dioxide
- take in Oxygen
- give off Carbon Dioxide
- give off Oxygen
Right Answer: give off Carbon Dioxide
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At night, Plants intake __________ and release?
- Oxygen – Carbon dioxide
- Carbon dioxide – Oxygen
- Oxygen – Carbon monoxide
- Carbon monoxide – Oxygen
Right Answer: Oxygen – Carbon dioxide
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Elements are made of?
A. Atoms
B. Molecules
C. H2O
D. Compounds
Right Answer: Atoms
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Vacuum tubes have been replaced by?
A. Conductors
B. Diodes
C. Transistors
D. None of these
Right Answer: Transistors
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The most important stimulant in tea leaves is?
A. Brucine
B. Caffeine
C. Phenylalanine
D. Theine
Right Answer: Caffeine
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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
Right Answer: Selective absorption of light
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_________ is anything that takes up space and has mass?
A. Matter
B. Gravity
C. Energy
D. Plasma
Right Answer: Matter
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Which of the following have maximum calorific value?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
Right Answer: Carbohydrates
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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
Right Answer: Infrared Rays
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German Silver is an alloy of?
A. Zn + Ni
B. Cu + Zn
C. Cu + Ni
D. Cu + Sn
E. None of these
Right Answer: Cu + Ni
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Deficiency of Vitamin-D results in?
- night blindness
- rickets
- scurvy
- hair fall
Right Answer: rickets
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The source of oxygen in photosynthesis is?
- water
- salts
- minerals
- glucose
Right Answer: water
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Basha Dam is to be constructed on?
A. River Sutlaj
B. River Jhelum
C. River Chenab
D. None
Right Answer: None
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The deepest place on earth is?
A. Trench
B. Mariana Trench
C. Mangrove
D. Groove
E. None of these
Right Answer: Mariana Trench
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Which part of the Camera is analogue to the retina in the human eye?
A. Lens
B. Film
C. Aperture
D. Shutter
Right Answer: Film
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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
Right Answer: Steam contains more energy than boiling water
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Materials for rain-proof coats and tents owe their water proof properties to?
A. Surface tension
B. Viscosity
C. Specific gravity
D. Elasticity
Right Answer: Surface tension
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Most of the ozone in the atmosphere is concentrated in the?
A. Mesosphere
B. Troposphere
C. Stratosphere
D. ionosphere
Right Answer: Stratosphere
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Diesel engine was discovered by?
A. Paul Muller
B. Faraday
C. Waldeyer
D. Rudolf Diesel
Right Answer: Rudolf Diesel
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___ have no charge?
A. Neutrons
B. Protons
C. Electrons
D. None of These
Right Answer: Neutrons
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Electron was discovered by?
A. Michael Faraday
B. James Maxwell
C. Yuri Gagarin
D. J.J Thomson
Right Answer: J.J Thomson
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The biggest planet in our solar system is?
A. Venus
B. Pluto
C. Jupiter
D. None
Right Answer: Jupiter
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Laughing gas has chemical composition of the following two elements which are ?
A. Nitrogen + Hydrogen
B. Nitrogen + Carbon
C. Nitrogen + oxygen
D. Oxygen + Carbon
E. None of these
Right Answer: Nitrogen + oxygen
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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
Right Answer: Reflects blue light
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The average heartbeat per minute in a normal man is?
A. 50
B. 70
C. 80
D. 100
Right Answer: 70
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It is impossible for a type of O+ baby to have a type of____________mother?
A. AB-
B. O-
C. O+
D. none
Right Answer: AB-
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The field of specialization of famous Muslim scientist Abu Usman Aljahiz was?
A. Botany
B. Zoology
C. Astronomy
D. None
Right Answer: Zoology
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Deficiency of Vitamin-A results in?
- Night blindness
- rickets
- scurvy
- hair fall
Right Answer: Night blindness
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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
Right Answer: Same atomic number and different atomic weight
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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
Right Answer: Dispersion of light
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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
Right Answer: First Observation of Gravitational Waves
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A person of which of the following blood groups is called a universal donor?
A. O
B. AB
C. A
D. B
Right Answer: O
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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
Right Answer: Reducing the surface tension of water
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In a very low temperature which from the following will freeze at last?
- River water
- Canal water
- Sea water
- Water in a lake
Right Answer: Sea water
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The good sources of Vitamin-C are?
- green leafy vegetables
- seeds
- fresh vegetables and fruits
- sea foods
Right Answer: fresh vegetables and fruits
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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
Right Answer: Nitrogen oxides
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Sound cannot travel through?
A. Solid
B. Liquid
C. Gases
D. Vaccum
Right Answer: Vaccum
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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
Right Answer: Filter out ultraviolet rays
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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
Right Answer: Concave lens
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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
Right Answer: Visible
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____are negatively (-) charged particles of an atom?
A. Protons
B. Neutrons
C. Electrons
D. None of These
Right Answer: Electrons
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An instrument to detect the purity of milk is?
A. Lactometer
B. Hygrometer
C. Manometer
D. Sonometer
Right Answer: Lactometer
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How many bones in our body?
A. 102
B. 306
C. 206
D. 204
Right Answer: 206
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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
Right Answer: the shape of the earth is spherical
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Max Planck received the noble prize in Physics in 1918 for his discovery of ?
A. electron
B. energy quanta
C. photon
D. positron
Right Answer: energy quanta
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Which month of calendar year can lack a new moon?
A. December
B. February
C. May
D. None
Right Answer: February
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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.
Right Answer: the birth rate is high in developing countries
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Oxidation is a chemical reaction involving the?
- Gain of Electrons
- Loss of Electrons
- Gain of Protons
- Loss of Protons
Right Answer: Loss of Electrons
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Leukemia is a disease of the?
A. Lungs
B. Blood
C. Skin
D. Nerves
Right Answer: Blood
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One of the following is a water soluble vitamin?
A. Vitamin A
B. Vitamin D
C. Vitamin K
D. None
Right Answer: None
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How many bones are there in an adult human being?
A. 210
B. 260
C. 206
D. 300
Right Answer: 206
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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
Right Answer: Nucleus
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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
Right Answer: Nuclear Radiation
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Atom is made up of____________different kinds of subatomic particles?
A. Three
B. Two
C. Four
D. None
Right Answer: Three
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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
Right Answer: 63% tin and 37% lead
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The SI unit of Heat is?
- Watt
- Volt
- Joule
- Newton
Right Answer: Joule
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The atmosphere of moon consists of?
A. 90% Hydrogen, 10% Nitrogen
B. 80%Nitrogen, 20% Hydrogen
C. 60% Nitrogen, 40%inert gases
D. None
Right Answer: 60% Nitrogen, 40%inert gases
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How many bones are there in a newly born infant?
A. 206
B. 230
C. 280
D. 300
Right Answer: 300
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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
Right Answer: A pair of forces acting along the same line and in opposite direction
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Dolly is the name of the ?
A. First cloned sheep
B. First cloned monkey
C. First test-tube baby
D. First human fossil
Right Answer: First cloned sheep
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