Dark Reaction Calvin Cycle

How many ATP and NADPH₂ are required for the synthesis of one molecule of glucose during Calvin cycle?

1.	18 ATP and 16 NADPH2
2.	12 ATP and 12 NADPH2
3.	18 ATP and 12 NADPH2
4.	12 ATP and 16 NADPH2

How many molecules of ATP and NADPH are required for every molecule of fixed in the Calvin cycle?

1.	2 molecules of ATP and 2 molecules of NADPH
2.	3 molecules of ATP and 3 molecules of NADPH
3.	3 molecules of ATP and 2 molecules of NADPH
4.	2 molecules of ATP and 3 molecules of NADPH

Which of the following statements about RuBisCO is true?

1.	It is an enzyme involved in the photolysis of water.
2.	It catalyzes the carboxylation of RuBP,
3.	It is active only in the dark.
4.	It has higher affinity for oxygen than carbon dioxide.