- 1(current)
Q. No.Consider the given two statements:
| Assertion (A): | The oxygen evolved during photosynthesis comes from water molecules, not from carbon dioxide. |
| Reason (R): | Oxygen evolving complex is associated with Photosystem I located on thylakoid membrane. |
| 1. | Both (A) and (R) are True and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are True but (R) is not the correct explanation of (A). |
| 3. | (A) is True but (R) is False. |
| 4. | (A) is False but (R) is True. |
Subtopic: Historical View: Experiments | Photosystems |
84%
From NCERT
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Consider the following statements:
| I: | The reaction centre chlorophyll a in PS I is called P700 |
| II: | Oxygen evolving complex is associated with PS II |
| III. | Both ATP and NADPH are made during cyclic photophosphorylation |
| 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: Photosystems | Light Reaction: Electron Transport |
83%
From NCERT
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Consider the two statements:
| Statement I: | Photosynthesis involves two sets of reactions known as the light-dependent reactions and the light-independent reactions. |
| Statement II: | The thylakoid membrane contains enzymes that participate in photosynthesis. |
| 1. | Statement I is correct; Statement II is incorrect |
| 2. | Statement I is incorrect; Statement II is correct |
| 3. | Statement I is incorrect; Statement II is incorrect |
| 4. | Statement I is correct; Statement II is correct |
Subtopic: Photosystems |
From NCERT
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- 1(current)
Q. No.
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