During the light, provided the rate of photosynthesis is sufficiently high, plants, give out oxygen. The overall reaction for photosynthesis as given above is a simplification. Photosynthesis ...

The investigations on photosynthesis now being carried out ... in the study of the energy transformations involved in the primary reaction wherein the plant brings about the fixation of ...

This is essential for the enzyme to work. One enzyme is therefore specific to one substrate in a chemical reaction, or type of chemical reaction.