Question

Sarthak kept a potted plant in dark for three day's he than plucked a leaf from this plant and tested it for starch . He found the result negative. What is the reason for this observation

Answer 1

because in dark the process of photosynthesis does not take place so that's why......

Answer 2

Answer:

Explanation:He found the result negative bcz starch is prepared by plants as food . The preparation of food is done by photosynthesis . This process occurs only in presence of light . As it was in a dark room no light was available . Hence the process didn't took place . Therefore , the result was negative.

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