Question

A plant was kept in the dark room for about a week. Its leaves were tested with iodine solution.
State if the test results would be positive or negative. Also justify your results.

Answer 1

Explanation:

Sunlight is essential for photosynthesis as the plant is kept in dark room for a week there is a lack of sunlight hence photosynthesis has not taken place.

Answer 2

Answer:

the leaf test with iodine solution the colour of leaf will turn into blue colour.

result:- it indicates that presence of starch in leaf