everyday science MCQs – Page 40

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 Review each marked answer and report any item that may be outdated or unclear.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
781. Which vitamin is available to the human body through sun bathing?
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A. Vitamin K

B. Vitamin D

C. Vitamin B12

D. Vitamin A

782. Which animal has no vocal chords ?
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A. Lion

B. Giraffes

C. Zebra

D. Dolphin

783. Who first measured the velocity of light?
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A. Newton

B. Ole Roemer

C. Einstein

D. Galileo

784. What has no charge, and is one of the fundamental particles making up an atoms nucleus?
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A. Proton

B. All of Above

C. Neutron

D. Electron

785. Place directly above focus on Earths surface is known as _________?
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A. Comma

B. Strike

C. Origin

D. Epicenter
786. Which of the following gases do plants and trees give out during photosynthesis?
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A. Hydrogen

B. Carbon dioxide

C. Oxygen

D. Nitrogen

787. Which of the following is a ferromagnetic material ?
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A. Nickel

B. Tungsten

C. Copper

D. Aluminium

788. How many hearts an Octopus has?
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A. 5

B. 3

C. 10

D. 8

789. Liver uses which vitamin for creating new Red Blood cells?
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A. K

B. A

C. B6

D. B12
790. Which of the following vitamin is known as Niacin?
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A. vitamin B-6

B. vitamin B-12

C. vitamin B-3

D. vitamin B-1

791. EEG records the activity of__________?
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A. Lungs

B. Heart

C. Muscles

D. Brain
792. What is amoxicillin?
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A. None

B. A herbal remedy

C. Type of birth control

D. An antibiotic
793. What is the chemical formula of Ozone?
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A. H2O

B. O3

C. C12

D. CH4

794. What is the range, in hertz, of the normal human hearing?
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A. 40 Hz to 40 kHz

B. 20 Hz to 20 kHz

C. 10 Hz to 10 kHz

D. 2000Hz

795. How many layers does the earth have?
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A. 3

B. 2

C. 1

D. 4

796. Rearing of honey bees for honey production is called?
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A. Apiculture

B. Bees culture

C. Viticulture

D. Sericulture

797. Which of the following regulates the Metabolism Of Sugar?
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A. None of These

B. Thyroid

C. Insulin

D. Glucose

798. Which one of the following is the softest?
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A. iron

B. lithium

C. sodium

D. aluminium

799. Which of the following branch of Physics deals with the internal structure of earth?
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A. Plasma physics

B. Biophysics

C. Atomic physics

D. Geophysics
800. A temporary magnet should be made from _______?
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A. Iron

B. Tin

C. None

D. Copper