everyday science MCQs – Page 33

Practise multiple-choice questions from everyday science for competitive examinations and subject revision. Review each marked answer and report any item that may be outdated or unclear.

everyday science Mcqs

641. Which term describes the emission of light by a living organism?
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A. Natural light

B. Bioluminescence

C. Mimicry

D. Illumination

642. A slow-running pendulum clock can be speeded up by_______________?
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A. Increasing the length of the rod

B. Reducing the length of the rod

C. Increasing the weight of the bob

D. Reducing the weight of the bob

643. A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to____________?
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A. Spread out his weight and reduce the pressure on the rope

B. To keep the centre of gravity always vertically above the rope

C. Add extra weight to keep the rope tightly stretched

D. Prop him up if he falls

644. What natural phenomena are measured by the Richter Scale?
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A. Earth quacks

B. Typhoons

C. Tsunami

D. Volcanoes

645. Central Color of Rainbow is__________?
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A. Red

B. Indigo

C. Blue

D. Green

646. The species that flower are called ______________?
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A. Gymnosperms

B. Algae

C. Bryophytes

D. Angiosperms

647. Moon is a__________?
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A. Planet

B. A & B

C. Satellite

D. Star

648. Glucose syrup is made from__________?
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A. wheat

B. oat

C. maize

D. rice

649. The Temperature of the surface of Sun is_______?
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A. 9,778 Kelvin

B. 5,778 Kelvin

C. 7,778 Kelvin

D. 6,778 Kelvin

650. Dengue Fever is also called___________?
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A. Plasmodium Fever

B. Breakbone Fever

C. Remittent Fever

D. Black Fever

651. Lack of _______ causes diabetes?
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A. Insulin

B. Sugar

C. Calcium

D. Vitamins

652. The temperature at which water boils depends mainly on ____________?
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A. Air density

B. The specific heat of air

C. Relative humidity

D. Air pressure

E. Air temperature

653. The average length of the kidney of a man is about?
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A. 7cm to 8cm

B. 10cm to 13 cm

C. 8cm to 10 cm

D. 13cm to 16cm

654. In 2013, Planck measured the age of the universe at ___________?
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A. 4.53 billion years

B. 13.82 billion years

C. 4.6 billion years

D. 4.53 billion years

655. When a single month has two full moons, the second moon is called________?
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A. Blue moon

B. Super moon

C. Super blue moon

D. Red moon

656. How many time zones are there in the world?
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A. 24

B. 16

C. 12

D. 22

657. How many rows and columns are in the modern Periodic Table?
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A. 7 columns and 18rows

B. 18 columns and7 rows

C. 25 columns and 15rows

D. 12 columns and 9rows

658. Cause of Malaria is ________?
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A. None of above

B. Dirty environment

C. Mosquito

D. Pollution

659. The property by virtue of which metals can be beaten into thin sheets is known as?
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A. Conductivity

B. Ductility

C. Density

D. Malleability

660. Mass of Earth is___________?
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A. 6.972 1024kg

B. 5.972 1024kg.

C. 8.972 1024kg

D. 7.972 1024kg

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