everyday science MCQs – Page 31

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 Review each marked answer and report any item that may be outdated or unclear.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
601. The study of fish is known as ________?
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A. Ecology

B. None of these

C. Entomology

D. Ichthyology
602. Which rays are trapped in our galaxy by magnetic waves?
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A. Gamma rays

B. Cosmic rays

C. None of these

D. Alpha rays

603. who invented bulb?
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A. Willium

B. Philips

C. Edison

D. Robert

604. Pollutants that are introduced into the environment by human activity are called as ___________?
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A. All of Above

B. Anthropogenic pollutant

C. Qualitative pollutants

D. Quantitative pollutants

605. Disolved oxygen (DO) in water should be?
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A. 4000 to 8000 ppm

B. 400 to 800 ppm

C. 0.4 to 0.5 ppm

D. 4 to 5 ppm
606. Most important effect of the moon on earth is that it___________?
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A. Causes earthquakes

B. Causes weather change

C. Causes solar and lunar eclipse

D. Effects tides of the ocean
607. Which of the following is used in Pencils?
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A. Graphite

B. Charcoal

C. Silicon

D. Phosphorous

608. Isobars are the lines connecting the places having same:___________?
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A. Rainfall

B. Pressure

C. Temperature

D. Height

609. Which is the hottest planet in our Solar system?
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A. Mars

B. None of these

C. Venus

D. Neptune

610. Which one is Natural Satellite?
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A. Venus

B. Mercury

C. Moon

D. Sun

611. Which blood cells are called Soldiers of the body?
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A. Platelets

B. Red Blood Cells

C. None of the above

D. White Blood Cells
612. What is the name of the branch of the science that studies the ocean?
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A. Oceanography

B. Algology

C. Phology

D. Orintology

613. Approximate age of sun is _________?
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A. 4.5 billion years

B. 4.7 billion years

C. 4.6 billion years

D. 4.4 billion years

614. Which on of the following planets orbits around the sun in a clockwise direction?
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A. Earth

B. Jupiter

C. Mercury

D. Venus
615. Echo is a ___________ of sound?
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A. Refraction

B. None

C. Reflection

D. Interference

616. A Vegetable containing sulphur is____________?
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A. Potato

617. White bloods cells are also known as________?
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A. Leucocytes

B. None of These

C. Erythrocytes

D. Thrombocytes

618. Bamboo is a__________?
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A. Tree

B. Herb

C. Shurb

D. Grass
619. What prevents the earths atmosphere from drifting away into space?
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A. Troposphere

B. Ozone layer

C. Gravity

D. Ecosystem

620. Who is the founder of solar system?
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A. Newton

B. Kepler

C. Copernicus

D. Galileo