Assertion (A): | Cyclic photophosphorylation results only in the synthesis of ATP, but not of NADPH + H+. |
Reason (R): | Cyclic photophosphorylation occurs only when light of wavelengths beyond 680 nm are available for excitation. |
1. | (A) is True but (R) is False |
2. | Both (A) and (R) are True and (R) correctly explains (A) |
3. | Both (A) and (R) are True but (R) does not correctly explain (A) |
4. | Both (A) and (R) are False |
Assertion: | The primary acceptor of carbon dioxide in C3 plants is a 2-carbon compound. |
Reason: | The first product of carbon dioxide fixation in these plants is a C3 acid. |