Prepare for NEET Biology Photosynthesis in Higher Plants with MCQs & PYQs on NEET.GUIDE. Get free practice, previous year questions, and expert guidance to grasp light and dark reactions.
The ratio of oxygen consumed to CO2 released during photorespiration is:
1:1
1:2
2:1
3:1
How many molecules of CO2 are required to produce one molecule of glucose (C6H12O6) in the Calvin cycle?
1
3
6
12
How many molecules of glycine is required to release one molecule in photorespiration?
One
Two
Three
Four
How many molecules of RuBP are required to produce 20 molecules of serine in photorespiration?
20
40
60
80
How many molecules of RuBP are required to produce 20 molecules of serine in photorespiration?
20
40
60
80
With reference to three Calvin cycles, which of the given options is correct for the following question? I. How many gross PGAL molecules are produces? II. Total, how many ATP molecules are required for synthesis of PGAL molecules? II. Total, how many NADPH molecules are required for the synthesis of obtained PGAL molecules?
I. 2, II. 9, III. 6
I. 6, II. 27, III. 18
I. 3, II. 18, III. 12
I. 18, II. 54, III. 36
With reference to three Calvin cycles, which of the given options is correct for the following question? I. How many gross PGAL molecules are produces? II. Total, how many ATP molecules are required for synthesis of PGAL molecules? II. Total, how many NADPH molecules are required for the synthesis of obtained PGAL molecules?
18 PGAL, 54 ATP, 36 NADPH
6 PGAL, 54 ATP, 36 NADPH
6 PGAL, 18 ATP, 12 NADPH
2 PGAL, 54 ATP, 36 NADPH
With reference to three Calvin cycles, which of the given options is correct for the following question? I. How many gross PGAL molecules are produces? II. Total, how many ATP molecules are required for synthesis of PGAL molecules? II. Total, how many NADPH molecules are required for the synthesis of obtained PGAL molecules?
6 PGAL, 9 ATP, 6 NADPH2
3 PGAL, 6 ATP, 3 NADPH2
18 PGAL, 27 ATP, 18 NADPH2
2 PGAL, 3 ATP, 2 NADPH2
Fixation of six molecules of needs
5 turns of Calvin cycle
6 turns of Calvin cycle
3 turns of Calvin cycle
2 turns of Calvin cycle
