Question

Which one of the following is not involved in light reaction of photosynthesis

Answer 1

Answer:

Photosystem I has the reaction centre as P

700

. Photosystem II has reaction centre as P

680

. In the cyclic photophosphorylation only PS I is used while in Non-cyclic Z-scheme both PS II and PSI is involved. PS II receives the electron by photolysis of water while ferredoxin is the ultimate electron provider to PS I.

So, the correct answer is option D.

Answer 2

Answer:

carbon dioxide

Explanation:

It does not occur the light depend

reactions of photosynthesis during

the light depends reactions of photosynthesis

photons of light used to split water