Question

How will you know if a leaf has photosynthesized or not?​

Answer 1

Using iodine v can test whether the leaf had undergone photosynthesis or not

Using iodine v can test whether the leaf had undergone photosynthesis or not iodine shows the presence of starch

Using iodine v can test whether the leaf had undergone photosynthesis or not iodine shows the presence of starch.if iodine is dropped on the leaf if it turns into blue black then it shows presence of starch it means it had undergone photosynthesis.