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Q. No.Subtopic: Â Light Reactions |
 87%
From NCERT
NEET - 2023
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How many ATP and NADPH2 are required for the synthesis of one molecule of Glucose during Calvin cycle?
| 1. | 18 ATP and 16 NADPH2 | 2. | 12 ATP and 12 NADPH2 |
| 3. | 18 ATP and 12 NADPH2 | 4. | 12 ATP and 16 NADPH2 |
Subtopic: Â Dark Reaction : Calvin Cycle |
 85%
From NCERT
NEET - 2023
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Which of the following combinations is required for chemiosmosis?
| 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 |
Subtopic: Â Chemiosmotic hypothesis |
 77%
From NCERT
NEET - 2023
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Match List - I with List - II
Choose the correct answer from the options given below:
| 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 |
Subtopic: Â Pigments |
 81%
From NCERT
NEET - 2023
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Given below are two statements :
In the light of the above statements, choose the most appropriate answer from the options given below:
1. Statement I is correct but statement II is incorrect
2. Statement I is incorrect but statement II is correct
3. Both statement I and statement II are correct
4. Both statement I and statement II are incorrect
| Statement I: | RuBisCO is the most abundant enzyme in the world. |
| Statement II: | Photorespiration does not occur in C4 plants. |
1. Statement I is correct but statement II is incorrect
2. Statement I is incorrect but statement II is correct
3. Both statement I and statement II are correct
4. Both statement I and statement II are incorrect
 82%
From NCERT
NEET - 2023
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Which out of the following statements is incorrect?
| 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 |
Subtopic: Â Light Reaction: Electron Transport |
 79%
From NCERT
NEET - 2023
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Which one of the following is not true regarding the release of energy during ATP synthesis through chemiosmosis?
It involves:
It involves:
| 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 |
Subtopic: Â Chemiosmotic hypothesis |
 71%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
Given below are two statements:
In the light of the above statements, choose the correct answer from the options given below :
1. Statement I is incorrect but statement II is correct.
2. Both statement I and Statement II are correct.
3. Both statement I and Statement II are incorrect.
4. Statement I is correct but statement II is incorrect.
| Statement I: | The primary \(CO_2\) acceptor in \(C_4\) plants is phosphoenolpyruvate and is found in the mesophyll cells. |
| Statement II: | Mesophyll cells in \(C_4\) plants lack RuBisCo enzyme. |
1. Statement I is incorrect but statement II is correct.
2. Both statement I and Statement II are correct.
3. Both statement I and Statement II are incorrect.
4. Statement I is correct but statement II is incorrect.
Subtopic: Â C4 Cycle (Hatch & Slack Pathway) |
 80%
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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"Girdling Experiment" was performed by Plant Physiologists to identify the plant tissue through which:
1. osmosis is observed
2. water is transported
3. food is transported
4. for both water and food transportation
1. osmosis is observed
2. water is transported
3. food is transported
4. for both water and food transportation
Subtopic: Â Historical View: Experiments |
 69%
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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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. |
Subtopic: Â Question on C4 Pathway |
From NCERT
NEET - 2022
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh
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