Write difference between light reaction and dark reaction.

                    Light reaction

                      Dark reaction

1. Light is required for the reaction.

1. It is light independent.

    2.  The reaction converts light energy into Chemical energy .

2. The reaction uses chemical energy to produce carbohydrates .

    3. It occurs in the thylakoids of chloroplasts.

3. It occurs in the stroma part of chloroplasts.

    4.  Its products are ATP , NADPH and oxygen gas.

4. Its main produc t is starch.