Two healthy potted plants A and B were taken and kept in dark room for 3 days, they were placed in separate glass plates and a watch-glass containing potassium hydroxide was placed by the side of Plant A. Both the plants were covered with separate bell jars, and Vaseline has been used to seat the bottom of the jars and were set-up as air tight. Both the plants were kept in sunlight for 2 hours. Leaves were plucked from each plant and checked for the presence of starch. Due to the non-availability of which of the following components, photosynthesis did not occur in the plant A? (A)Water (B) Carbon dioxide(C) Chlorophyll (D)Starch

Two healthy potted plants A and B were taken and kept in dark room for

1.	Two healthy potted plants A and B were taken and kept in dark room for 3 days, they were placed in separate glass plates and a watch-glass containing potassium hydroxide was placed by the side of Plant A. Both the plants were covered with separate bell jars, and Vaseline has been used to seat the bottom of the jars and were set-up as air tight. Both the plants were kept in sunlight for 2 hours. Leaves were plucked from each plant and checked for the presence of starch. Due to the non-availability of which of the following components, photosynthesis did not occur in the plant A? (A)Water (B) Carbon dioxide(C) Chlorophyll (D)Starch
Answer» (B) Carbon dioxide

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