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Q. No.The NADP reductase enzyme is located:
1.
within the thylakoid membrane
2.
on the stroma side of the thylakoid membrane
3.
on the lumen side of the thylakoid membrane
4.
in the thylakoid lumen
Subtopic: Chemiosmotic hypothesis |
79%
Level 2: 60%+
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The ATP synthase consists of two parts where:
| 1. | is a transmembrane channel and protrudes out towards stroma |
| 2. | is a transmembrane channel and protrudes out towards stroma |
| 3. | is a transmembrane channel and protrudes out towards lumen of thylakoid |
| 4. | is a transmembrane channel and protrudes out towards lumen of thylakoid |
Subtopic: Chemiosmotic hypothesis |
80%
Level 1: 80%+
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How many carbon atoms does the primary carbon dioxide acceptor have in C3 photosynthesis?
| 1. | 2 | 2. | 3 |
| 3. | 4 | 4. | 5 |
Subtopic: Dark Reaction : Calvin Cycle |
78%
Level 2: 60%+
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How many ATP and NADPH are respectively required to make one molecule of glucose through the Calvin pathway?
| 1. | 3 and 2 | 2. | 6 and 6 |
| 3. | 9 and 6 | 4. | 18 and 12 |
Subtopic: Dark Reaction : Calvin Cycle |
88%
Level 1: 80%+
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Identify the incorrect statement regarding the comparison of plants to the plants:
| 1. | They tolerate higher temperatures |
| 2. | They show a response to high light intensities |
| 3. | They have a lower productivity of biomass |
| 4. | They lack photorespiration |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
82%
Level 1: 80%+
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The bundle sheath cells are characterized by:
| I: | a large number of chloroplasts present in them |
| II: | thick cell walls impervious to gas exchange |
| III: | large intercellular spaces |
| 1. Only I and II | 2. Only I and III |
| 3. Only II and III | 4. I, II and III |
Subtopic: Question on C4 Pathway |
75%
Level 2: 60%+
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The primary acceptor in plants is:
| 1. | RuBP in mesophyll cells |
| 2. | RuBP in bundle sheath cells |
| 3. | PEP in mesophyll cells |
| 4. | PEP in bundle sheath cells |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
84%
Level 1: 80%+
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The pathway:
| 1. | is common to all plants |
| 2. | takes place in mesophyll cells in C4 plants |
| 3. | takes place in bundle sheath cells in C3 plants |
| 4. | does not take place in CAM plants |
Subtopic: Dark Reaction : Calvin Cycle |
87%
Level 1: 80%+
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In pathway, the 4-carbon compound transported to bundle sheath cells most commonly is:
| 1. | Glutamic acid | 2. | Malic acid |
| 3. | Oxaloacetic acid | 4. | Fumaric acid |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
74%
Level 2: 60%+
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The 2-carbon compound formed in photorespiration is:
| 1. | Acetyl CoA | 2. | Phosphoglycolate |
| 3. | Acetic acid | 4. | Ethanol |
Subtopic: Photorespiration |
87%
Level 1: 80%+
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