PDF chapter test TRY NOW
1. Differentiate phototropism from photonasty.
a. The unidirectional movement or growth of a plant towards the direction of light is known as .
b. is slow and irreversible.
c. The non-directional movement of the part of a plant in response to light irrespective of the direction of stimulus is known as .
d. is immediate, temporary and reversible.
2. Photosynthesis converts energy X into energy Y.
a. What are X and Y?
b. Green plants are autotrophic in their mode of nutrition. Why?
i. X is .
ii. Y is .
iii. As the green plants prepare their food through photosynthesis, they are said to be in an autotrophic mode of nutrition.
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