Question

Why is chlorophyll removed from the leaf before testing for starch

Answer 1

Explanation:

Since, the chlorophyll is a green colored pigment in the leaves, so it becomes impossible to understand the color change due to iodine test for starch due to the presence of green pigments. This is the reason; chlorophyll is extracted to de-colorize the leaves before testing the starch.

Answer 2

Since, the chlorophyll is a green colored pigment in the leaves, so it becomes impossible to understand the colour change due to iodine test for starch due to the presence of green pigments. This is the reason why chlorophyll is extracted to de-colorize the leaves before testing the starch.