Q. 95.0( 1 Vote )

A plant is kept in a dark room for about 24 hours before conducting any experiment on photosynthesis in order to _______.
A. remove chlorophyll from the leaf

B. remove starch from the leaves

C. ensure that photosynthesis occurred

D. to prove transpiration

Answer :

When a plant is kept in dark it cannot perform photosynthesis process so it will used up the stored starch. Hence when a plant is kept in dark for more than 24 hours the stored starch will be used up by the plant, which will not interfere with the photosynthesis experiments.

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Define photosynthesis.

Tamilnadu Board Science

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Tamilnadu Board Science