Question

How would you test the presence of starch in leaves? step by step
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Answer 1

Answer:

Take a plant having little yellow leaves.

Explanation:

firstly we have to place the plant in a dark room for the consumption of stored starch in the lives of the plants.

Then again please the plant in the sunlight for the formation of starch.

take a leaf of the plant and place it on a tracing paper and trace the yellow part and the Green path separately on the paper in order to make sure the presence of chlorophyll.

Then take a leaf and boil it in alcohol solution.

As soon as the leaf became transparent play set in a battery days and add iodine solution in it.

Then again place it on a tracing paper and mark the difference.

The path containing stars will turn blue.

Hence the presence of stars is proved.