Question

in the experiment light is essential for photosynthesis why does the uncovered part of the leaf turn blue black after putting iodine solution​

Answer 1

hi pal

the uncovered part shows blue black colour due to the presence of starch

hope it helps

Answer 2

hey mate here is your answer

The leaf turn blur black because when iodine is putted on starch then it's colour changes to blue black.

it will surely help you.

plse follow and mark answer as brainliest.