List - I | List - II | ||
(A) | Chlorophyll a | (I) | Yellow to yellow orange |
(B) | Chlorophyll b | (II) | Yellow green |
(C) | Xanthophyll | (III) | Blue green |
(D) | Carotenoids | (IV) | Yellow |
Options: | (A) | (B) | (C) | (D) |
1. | III | II | IV | I |
2. | III | I | IV | II |
3. | II | III | I | IV |
4. | IV | III | II | I |
Statement I: | RuBisCO is the most abundant enzyme in the world. |
Statement II: | Photorespiration does not occur in C4 plants. |
1. | Grana lamellae have both PS I and PS II |
2. | Cyclic photophosphorylation involved both PS I and PS II |
3. | Both ATP and NADPH + H+ are synthesised during non-cyclic photophosphorylation |
4. | Stroma lamellae lack PS II and NAP reductase |
Statement I: | RuBisCO is the most abundant enzyme in the world. |
Statement II: | Photorespiration does not occur in C4 plants. |
Assertion (A): | It was inferred from the experiments performed on green & purple sulphur bacteria that the O2 evolved by green plants comes from H2O. |
Reason (R): | Purple and green sulphur bacteria release sulphur or sulphate as oxidation product during photosynthesis. |
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. | Both (A) and (R) are false. |
Assertion (A): | Synthesis of ATP and NADPH during photophosphorylation is referred as light reaction. |
Reason (R): | In plants, ATP and NADPH synthesis is directly driven by light. |
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. | Both (A) and (R) are false. |
Assertion (A): | In PS I, the reaction centre chlorophyll 'a' has an absorption peak at 700 nm. |
Reason (R): | PS II reaction centre is called P 680. |
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. | Both (A) and (R) are false. |
Assertion (A): | The protons produced by splitting of H2O get accumulated within the lumen of the thylakoids. |
Reason (R): | Splitting of water takes place on the inner side of the 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. | Both (A) and (R) are false. |
Assertion (A): | Protons are transported across the thylakoid membrane when electrons move through the photosystems. |
Reason (R): | The primary acceptor of electron, located towards the outer side of thylakoid membrane & transfers its electrons to an H carrier. |
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. | Both (A) and (R) are false. |
Assertion (A): | Proton gradient is important during photosynthesis. |
Reason (R): | Breakdown of proton gradient leads to release of energy. |
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. | Both (A) and (R) are false. |