Biology - Questions and Answers, General Study (GK)

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Biology - Questions and AnswersPage 137

1361.

Ganong's photometer is used in the study of

(a)Photosynthesis

(b)Respiration

(c)Photorespiration

(d)Transpiration

Comment

Answer is: B

1362.

Coconut is dispersed in nature by

(a)Animals

(b)Wind

(c)Water

(d)All the above

Comment

Answer is: C

1363.

Pillar roots of Banyan help in

(a)The absorption of water

(b)The production of more laeves

(c)The support of the branches

(d)All the above

Comment

Answer is: C

1364.

The organic compounds that contain nitrogen is

(a)Glucose

(b)Fructose

(c)Fats

(d)Protein

Comment

Answer is: D

1365.

Which one of the following is a climax forest?

(a)Thorn forest

(b)Deciduous forest

(c)Evergreen forest

(d)Alpine forest

Comment

Answer is: A

1366.

Red colour of riped tomato is due to

(a)Lycobean

(b)Riboflavin

(c)Chromatophore

(d)Haemoglobin

Comment

Answer is: C

1367.

Cultivation of trees and vegetables is

(a)Apiculture

(b)Arboriculture

(c)Moriculture

(d)Oyster-culture

Comment

Answer is: B

1368.

Jaya is a variety of

(a)Cotton

(b)Paddy

(c)Groundnut

(d)Maize

Comment

Answer is: A

1369.

Absorption of water by plants takes place

(a)When the sun shines

(b)During photosynthesis only

(c)When the atmosphere is dark

(d)All round the day

Comment

Answer is: D

1370.

Which are the most important element necessary for plant growth ?

(a)Calcium, Sodium, Potassium

(b)Oxygen, Iron, Phosphorus

(c)Magnesium, Iron, Carbon

(d)Nitrogen, Phosporous, Pottasium

Comment

Answer is: D

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Biology - Questions and AnswersPage 137

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