Photosynthesis Question 81
81. Which one of the following is represented by Calvin cycle?
[1996]
(a) Reductive carboxylation
(b) Oxidative carboxylation
(c) Photophosphorylation
(d) Oxidative phosphorylation.
Show Answer
Answer : a
Hints & Solution
(a) In dark phase of calvin cycle of photosynthesis, the $CO_2$ is reduced to glucose in stroma of chloroplast, making use of the ATP and $NADPH_2$, (available from light phase).