What happens to the colour of the leaf after pouring iodine solution on it? (a) leaf from the plant kept in sunlight:(b) leaf from the plant kept in dark :

What happens to the colour of the leaf after pouring iodine solution o

1.	What happens to the colour of the leaf after pouring iodine solution on it? (a) leaf from the plant kept in sunlight:(b) leaf from the plant kept in dark :
Answer» tion:When you put IODINE on the leaves, one of them will turn blue-black and the other will be a reddish-brown. Iodine is an indicator that turns blue-black in the presence of starch. The leaf that was in the LIGHT turns blue-black, which demonstrates that the leaf has been PERFORMING PHOTOSYNTHESIS and producing starch.