Where does exactly the NADP reductase enzyme located?
a. Thylakoid lumen
b. Thylakoid luminal side of membrane
c. Stromal side of thylakoid membrane
d. Cytoplasm

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 73%
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The protons for the reduction of NADP+ are taken from-
a. Stroma
b. Lumen of Thylakoid
c. Cytoplasm
d. Matrix

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 65%
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In photosynthesis, what is reduced?
1. NAD
2. NADP
3. NADP+
4. NADH

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 82%
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Within chloroplast, number of protons is less in which compartment?
a. Thylakoid membrane
b. Intermembrane space
c. Stroma
d. Matrix

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 77%
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Which of the following acts as a transmembrane channel?
a. F0 of ATPase
b. F1 of ATPase
c. PS I
d. PS II

Subtopic:  Light Reactions :3 | Light Reactions |
 81%
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F1 of ATPase is located in-
a. Inner surface of plasma membrane
b. Outer surface of thylakoid membrane
c. On the side of thylakoid that faces the stroma
d. both b and c

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 65%
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When proton motive force degenerates, where does the conformational- changes take place?
a. F0 of ATPase
b. F1 of ATPase
c. PS I
d. PS II

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 70%
From NCERT
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What does chemiosmosis require?

1. membrane, cytosol, proton pump, ATPase, and proton gradient
2. membrane, cytosol, proton pump, and H-ions
3. membrane, protonpump, ATPase and proton gradient
4. membrane, cytosol, proton pump, ATPase and proton gradient, and H-ions
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 71%
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Which enzyme catalyzes the reaction of ATP formation during chemiosmosis?
a. ATP hydrolase
b. ATP synthase
c. ATPase
d. ATP synthetase

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 58%
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ATP and NADPH produced during photosynthesis, are used in which of the following reactions?
a. Catabolic
b. Biosynthetic phase
c. amphibolic
d. Hydrolytic phase

Subtopic:  Dark Reaction: Biosynthetic Phase |
 87%
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