Question

Difference between Cyclic and non Cyclic photophosphorylation.​

Answer 1

Answer:

Cyclic photophosphorylation Non-cyclic photophosphorylation

1- It occurs in photosystem I. 1- It occurs in both photosystem I and photosystem II.

2- Only Atp is produced 2- Both ATP and NADPH are produced.

3- Electrons expelled by photosystem and return back. 3- Electrons expelled by photosystem but do not return back.

4- Photolysis of water does not occur. 4- Photolysis of water occur.

5- Oxygen is not released. 5- Oxygen is released.

6- Water is not consumed. 6- Water is consumed.

Answer 2

in cyclic photophosphorylation the electrons move in a circular pattern. Electron movement is non-cyclic in noncyclic photophosphorylation. The addition of phosphate group in the presence of light during the light reaction of photosynthesis is called photophosphorylation...

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