Q3 of 86 Page 149

Differentiate phototropism from photonasty.

What is nastic movement?

Name the plant part

a) Which bends in the direction of gravity but away from the light.

b) Which bends towards light but away from the force of gravity.

Photosynthesis converts energy X into energy Y.

a) What are X and Y?

b) Green plants are autotrophic in their mode of nutrition. Why?

Define transpiration.

Questions · 86

6. Living World of Plants - Plant Physiology

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