Energy Expenditure in Calvin Cycle

Q.

For every CO₂ molecule entering the Calvin cycle, the number of ATP and NADPH required is

1. 2 ATP + 3 NADPH

2. 2 ATP + 2 NADPH

3. 3 ATP + 2 NADPH

4. 3 ATP + 3 NADPH

Q. Synthesis of one molecule of glucose requires

1. $6C{O}_2$, 18 ATP and 12 NADPH
2. $6C{O}_2$, 12 ATP and 18 NADPH
3. $6C{O}_2$, 30 ATP and 12 NADPH
4. $6C{O}_2$, 38 ATP and 12 NADPH

Q.

Quantum yield of photosynthesis is

1. 33%

2. 9%

3. 12%

4. 8%

Q.

NADP IS EQUAL TO HOW MUCH ATP?

FAD IS EQUAL TO HOW MUCH ATP?

FADH2 IS EQUAL TO HOW MUCH ATP?

Q.

CO${}_2$ fixation occurs within the stroma.

1. True

2. False