The NADP reductase enzyme is located:

1. within the thylakoid membrane
2. on the stroma side of the thylakoid membrane
3. on the lumen side of the thylakoid membrane
4. in the thylakoid lumen
Subtopic:  Chemiosmotic hypothesis |
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The ATP synthase consists of two parts where:

1. F0 is a transmembrane channel and F1 protrudes out towards stroma
2. F1 is a transmembrane channel and F0 protrudes out towards stroma
3. F0 is a transmembrane channel and F1 protrudes out towards lumen of thylakoid
4. F1 is a transmembrane channel and F0 protrudes out towards lumen of thylakoid
Subtopic:  Chemiosmotic hypothesis |
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Chemiosmosis in chloroplasts is possible because of:

1. establishment of a proton gradient across the thylakoid membrane.
2. diffusion of electrons through the ATP synthase.
3. osmosis of water from thylakoid to stroma.
4. presence of large amount of oxygen in the stroma.
Subtopic:  Chemiosmotic hypothesis |
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In chloroplasts, protons are actively pumped from
1. the intermembrane space to the matrix.
2. the matrix to the stroma.
3. the stroma to the thylakoid space.
4. the thylakoid space to the intermembrane space.

Subtopic:  Chemiosmotic hypothesis |
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Regarding the thylakoid membrane:
I: Plastoquinone is located within the membrane
II: Plastocyanin is located on the inner lumen side of the membrane
III: NADP reductase is located on the stroma side of the membrane
 
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic:  Chemiosmotic hypothesis |
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