Question

During what stage of photosynthesis are NADP${}^{+}$ and ADP${}^{+}$ Pi converted to ATP and NADPH?

• A. The ligh dependent reactions
• B. The light independent reactions
• C. Both (A) and (B)
• D. None of the above
  

Answer 1

The correct option is A The ligh dependent reactions

During the light phase of photosynthesis, ATP and NADPH are synthesised from ADP and NADP which become the assimilatory power for dark phase reactions to fix and reduce carbon dioxide.