1. | 780 nm | 2. | 680 nm |
3. | 700 nm | 4. | 660 nm |
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. | Reduction of NADP to NADPH2 on the stroma side of the membrane |
2. | Breakdown of proton gradient |
3. | Breakdown of electron gradient |
4. | Movement of protons across the membrane to the stroma |
Statement I: | \(CO_2\) acceptor in \(C_4\) plants is phosphoenolpyruvate and is found in the mesophyll cells. | The primary
Statement II: | \(C_4\) plants lack RuBisCO enzyme. | Mesophyll cells in
What is the role of large bundle sheath cells found around the vascular bundles in C4 plants?
1. | To protect the vascular tissue from high light intensity. |
2. | To provide the site for photorespiratory pathway. |
3. | To increase the number of chloroplast for the operation of Calvin cycle. |
4. | To enable the plant to tolerate high temperature. |