Subject

General Awareness

Class

SSCCGL Class 12

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 Multiple Choice QuestionsMultiple Choice Questions

56.

Which one of the following is also called the 'power plants' of the cell?

  • Golgi body

  • Mitochondrion

  • Ribosome

  • Lysosome


B.

Mitochondrion

67 Views

60.

A concave lens always forms an image which is

  • real and erect

  • virtual and erect

  • real and inverted

  • virtual and inverted


B.

virtual and erect

69 Views

55.

Plasma membrane in eukaryotic cells is made up of

  • phospholipid

  • lipoprotein

  • phospholiproprotein

  • phosphoprotein


A.

phospholipid

85 Views

51.

What is the chemical name of vinegar?

  • Citric acid

  • Acetic acid

  • Pyruvic acid

  • Malic acid


B.

Acetic acid

236 Views

53.

In which of the following processes is energy released?

  • Respiration

  • Photosynthesis

  • Ingestion

  • Absorption


A.

Respiration

76 Views

59.

An atomic clock is based on transitions in

  • sodium

  • caesium

  • magnesium

  • aluminium


B.

caesium

81 Views

54.

Animals living in the tree trunks are known as

  • arboreal

  • volant

  • amphibious

  • aquatic


A.

arboreal

121 Views

57.

The modulus of rigidity is the ratio of

  • longitudinal stress to longitudinal strain

  • volume stress to volume strain

  • shearing stress to shearing strain

  • tensile stress to tensile strain


C.

shearing stress to shearing strain

63 Views

52.

Which of the following is not a property of heavy water?

  • Boiling point of heavy water is lower than that of ordinary water

  • Density of heavy water is higher than that of ordinary water

  • Freezing point of heavy water is higher than that of ordinary water

  • It produces corrosion


A.

Boiling point of heavy water is lower than that of ordinary water

90 Views

58.

The propagation of sound waves in a gas involves

  • adiabatic compression and rarefaction

  • isothermal compression and rarefaction

  • isochoric compression and rarefaction

  • isobaric compression and rarefaction


A.

adiabatic compression and rarefaction

64 Views