Question

1. when do the light independent (calvin cycle) reactions most often occur? a. day b. dawn c. dusk d. night e. saturdays

Explanation:

The Calvin cycle, also known as the light - independent reactions, uses the ATP and NADPH produced during the light - dependent reactions of photosynthesis. These energy - rich molecules are available during the day when light - dependent reactions occur. So, the Calvin cycle reactions most often occur during the day.

Answer:

A. day