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Question: Answered & Verified by Expert
Regeneration of 6 RuBP in C₃ cycle requires
BiologyPhotosynthesis in Higher PlantsNEET
Options:
  • A 1 ATP
  • B 6 ATP
  • C 1 ATP and 1 NADPH+H+
  • D 3 ATP and 2 NADPH+H+
Solution:
2731 Upvotes Verified Answer
The correct answer is: 6 ATP
Regeneration is the step in which Ribulose-5 Phosphate takes phosphate from ATP to form Ribulose-1,5 Biphosphate. For fixation of 6 CO2 through Calvin cycle 6 ATP is consumed in regeneration step.

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