everyday science MCQs – Page 87

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 Review each marked answer and report any item that may be outdated or unclear.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
1721. What makes a lemon sour?
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A. Citric Acid

B. Hydrochloric Acid

C. Tartaric Acid

D. Acetic Acid

1722. Huge cloud of gass and dust in the universe is called?
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A. Nebula

B. Satellite

C. Meteorite

D. Constellation

1723. Gold and Silver are known as _________ metals ?
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A. Coinage metals

B. Noble metals

C. Both A & B

D. None of these

1724. Which of the following is a non-conventional source of energy:
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A. Algae

B. Coal

C. Biogas

D. None of these

1725. In bacteria mesosomes take the place of which one of the following?
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A. Golgi bodies

B. Mitochondria

C. Ribosome

D. None of these

1726. Fruit plant that flowers only once in lifetime?
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A. Peach

B. Banana

C. Ground Nut

D. Mango

1727. The subatomic particles arriving from outer space having high energy are called?
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A. Protons

B. Cosmic rays

C. None of the above

D. Electrons

1728. Calcaneus bone in which part of human body?
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A. Skull

B. Hand

C. Heel

D. Arm

1729. Which of the following vitamin is known as Cobalamin?
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A. vitamin B-3

B. vitamin B-9

C. vitamin B-12

D. vitamin B-1

1730. NASA unveils the new Moon suit, which is known formally as____________?
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A. Spacesuit

B. Berkut

C. Exploration Extravehicular Mobility Unit (xEMU)

D. Non of these

1731. Symptoms of vitamin b7 deficiency are known to ______________.
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A. Xerophthalmia

B. Muscle weakness

C. Pellagra

D. Hair Loss
1732. Which instrument is used to measuring height above sea leve?
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A. Hygrometer

B. Pyrometer

C. Hypsometer

D. Solometer

1733. Earthquakes are caused by:
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A. All of these

B. Eruption of volcanoes

C. Landslide

D. Tectonic plates

1734. Of the total number of genes inherited by a child:
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A. there are an equal number from each parent

B. more are from the father

C. there is never a constant number from the parents

D. more are from the mother

1735. Percentage of water in an apple is__________?
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A. 90%

B. 84%

C. None of these

D. 66%

1736. Another name for our voice box is _________?
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A. Trachea

B. Mouth

C. Larynx

D. Pharynx

1737. The S. I. unit of refractive index is _______?
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A. watt

B. cm

C. no unit

D. meter

1738. Zika virus was named after the Zika forest of which country?
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A. Zimbabwe

B. Nigeria

C. Angola

D. Uganda
1739. If the green leaves are placed under red light, their color will become________?
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A. Black

B. Blue

C. Green

D. Red

1740. Endothermic reactions are those in which ________.
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A. Heat is absorbed

B. Light is produced

C. Heat is evolved

D. Temperature increases