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From the following statements, select the right option

  1. Z- scheme of light reaction takes place in the presence of PS I only
  2. In Z- scheme, final electron acceptor is NADP+
  3. Non – cyclic photophosphorylation involves both PS I and PS II
  4. Non – cyclic photophosphorylation results in the synthesis of ATP only
Option: 1

A and C


Option: 2

B and C

 


Option: 3

B and D

 


Option: 4

A and D


Answers (1)

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  1. Z- scheme of light reaction takes place in the presence of PS I and PS II. Z-scheme referes to the non-cyclic photophosphorylation.
  2. In Z- scheme, final electron acceptor is NADP+  
  3. Non – cyclic photophosphorylation involves both PS I and PS II
  4. Cyclic photophosphorylation results in the synthesis of ATP only. In non-cyclic photophosphorylation, both ATPs and NADPH are formed.
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