Physiology Of Plants, Humans And Animals - Category Wise Question And Answer Practice Test With Solutions

Question : 16

In adult, normal blood pressure is

a) 100/80 mm Hg

b) 80/120 mm Hg

c) 120/80 mm Hg

d) 100/120 mm Hg

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Question : 17

The food that gives more calories per unit mass of food is

a) carbohydrates

b) protein

c) fat

d) water

Answer »

Question : 18

Effect of low temperature which shortens vegetative period and hasten flowering is

a) transpiration

b) vernalization

c) photoperiodism

d) photolysis

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Question : 19 [NDA]

Due to accumulation of which one of the following, joggers experience pain in their leg muscles after running?

a) Acetic acid

b) Lactic acid

c) Malic acid

d) Citric acid

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Question : 20

Main function of lenticel is

a) guttation

b) transpiration

c) gaseous exchange

d) both (a) & (c)

Answer »