1. | 18 ATP and 16 NADPH2 | 2. | 12 ATP and 12 NADPH2 |
3. | 18 ATP and 12 NADPH2 | 4. | 12 ATP and 16 NADPH2 |
1. | Proton pump, electron gradient, NADP synthase. |
2. | Membrane, proton pump, proton gradient, ATP synthase. |
3. | Membrane, proton pump, proton gradient, NADP synthase |
4. | Proton pump, electron gradient, ATP synthase |
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 |
1. | 780 nm | 2. | 680 nm |
3. | 700 nm | 4. | 660 nm |
(a) | Splitting of the water molecule takes place on the inner side of the membrane. |
(b) | Protons accumulate within the lumen of the thylakoids. |
(c). | The primary acceptor of electrons transfers the electrons to an electron carrier. |
(d) | NADP reductase enzyme is located on the stroma side of the membrane. |
(e) | Protons increase in number in stroma. |
1. | (a), (b) and (e) | 2. | (a), (b) and (d) |
3. | (b), (c) and (d) | 4. | (b), (c) and (e) |
The ratio of carbon dioxide fixation between C4 plants and C3 plants is :
1. | 2:1 | 2. | 2: 3 |
3. | 1:1 | 4. | 1:2 |
The products of light reaction in photosynthesis are:
1. ATP, NADPH and \(\text{O}_2\)
2. ATP, NADPH, \(\text{O}_2\) and \(\text{H}_2 \text{O}\)
3. ATP, NADPH and \(\text{H}_2 \text{O}\)
4. ATP, NADPH and \(\text{CO}_2\)