Question

(i)Plants to be used for photosynthesis experiments are placed in dark for certain period of time.
Why?
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Answer 1

Answer:

Hii mate here is ur answer

Putting the plant in dark for 48 hours would stop the process of photosynthesis as light is required for it. Photosynthesis produces organic sugars which are stored in form of starch in plants. The absence of photosynthesis would lead to consumption of all stored starch making the leaf starchless.

Answer 2

Answer:

starch from interfering, you remove the starch (destarching) and tis' is best done by keeping the plant in dark, so that photosynthesis does not occur and the stored starch is used up. Any experiment which is performed for photosynthesis involves a starch test.

Explanation:

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