everyday science MCQs – Page 51

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 Review each marked answer and report any item that may be outdated or unclear.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
1001. What part of the brain controls thirst and hunger?
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A. None

B. Aymgdala

C. Thalamus

D. Hypothalamus
1002. speed of sound in dry air at 20 C is___________?
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A. 353 m/s

B. 345 m/s

C. none of them

D. 343 m/s
1003. The light of distant stars is affected by __________ ?
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A. The earths atmosphere

B. Interstellar dust

C. both A and B

D. None of these

1004. Hydrogen bomb is based on the principle of ________ ?
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A. Artificial radioactivity

B. Nuclear fission

C. Natural radioactivity

D. Nuclear fusion
1005. Virus is__________?
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A. none of these

B. multicellular

C. unicellular

D. acellular
1006. Who discovered blood circulation?
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A. William Harvey

B. Carl Linnaeus

C. Robert. Brown

D. Francis Crik

1007. Which Planet is known as Watery Planet?
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A. Mercury

B. Earth

C. Mars

D. Jupiter

1008. How many longitudes are there in Globe?
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A. 180

B. 360

C. 90

D. 270

1009. In whole Periodic Table which element Is Most Reducing Agent ?
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A. Helium

B. lithium

C. Neon

D. Chlorine

1010. Which of the following is a diverse group of hydrophobic molecules?
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A. Proteins

B. Carbohydrates

C. Nucleic acids

D. Lipids
1011. Diamond is harder than Graphite because of___________?
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A. None of these

B. Tetrahedral structure of diamond

C. Difference in layer of atoms

D. Difference in crystalline Structure
1012. Substance whose atoms can be split are known as __________ materials.
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A. None of these

B. Fusionable

C. Fissionable

D. Combustible

1013. Hyetology is the study of__________?
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A. Rainfall

B. High pressure

C. Earthquake

D. High temperature

1014. Joint in which bones are joined together by fibrous tissues is called _____________ ?
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A. Synovial joint

B. Cartilaginous joint

C. Fibrous joint

D. Ball and socket joint

1015. The gases used in different types of welding would include ___________?
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A. Oxygen, acetylene and argon

B. Oxygen and acetylene

C. Oxygen and hydrogen

D. Oxygen, hydrogen, acetylene and nitrogen

1016. Whats the Strongest Muscle in the Human Body based on its weight?
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A. Legs

B. Masseter

C. Hands

D. Neck

1017. Which of the following acid is used in Ink?
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A. Valeric

B. Formic

C. Tannic

D. Acetic

1018. Botany is also called _______ ?
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A. Phytology

B. Pedology

C. Plantophyta

D. Phycology

1019. According to which law gas is directly proportional to temperature?
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A. Charles Law

B. Boyles Law

C. Grams Law

D. Daltons Law

1020. The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is ________ ?
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A. Krypton

B. Xenon

C. Argon

D. Helium