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In dark cycle, one molecule of glucose formation needed

a)

12 ATP and 12 NADPH

b)

14 ATP and 12 NADPH

c)

16 ATP and 12 NADPH

d)

18 ATP and 12 NADPH



Question ID - 4597 | SaraNextGen Top Answer

In dark cycle, one molecule of glucose formation needed

a)

12 ATP and 12 NADPH

b)

14 ATP and 12 NADPH

c)

16 ATP and 12 NADPH

d)

18 ATP and 12 NADPH

1 Answer
127 votes
Answer Key / Explanation : (d) -

(d)

Glucose molecule contains-6 carbon. For fixing one carbon (). Calvin cycle needs 3 ATP and 2 NADPH. Then for fixing six carbon , Calvin cycle needs 18 ATP and 12 NADPH.

The net reaction of  dark fixation of  is

6

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