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

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

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

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

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

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

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

What does chemiosmosis require?

Which enzyme catalyzes the reaction of ATP formation during chemiosmosis?
a. ATP hydrolase
b. ATP synthase
c. ATPase
d. ATP synthetase

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