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Q. No.Melvin-Calvin used ------- radioactive in-----studies for the discovery of first CO2 fixation product.
1.
14C , Fungal photosynthesis
2.
14C , Algal photosynthesis
3.
15N , Fungal photosynthesis
4.
15N , Algal photosynthesis
Subtopic: Dark Reaction : Calvin Cycle |
93%
Level 1: 80%+
Hints
Subtopic: CAM Pathway |
91%
Level 1: 80%+
Hints
What is the primary acceptor of CO2 in dark reaction?
| 1. | Ketose sugar | 2. | Aldose sugar |
| 3. | Fatty acid | 4. | Sucrose |
Subtopic: Dark Reaction : Calvin Cycle |
78%
Level 2: 60%+
Hints
The order of the three steps of Calvin cycle is-
| 1. | Carboxylation- Reduction-Regeneration |
| 2. | Reduction-Regeneration- Carboxylation |
| 3. | Regeneration-Carboxylation- Reduction |
| 4. | Reduction- Carboxylation –Regeneration |
Subtopic: Dark Reaction : Calvin Cycle |
95%
Level 1: 80%+
Hints
How many molecules of 3-PGA are produced during a single run of carboxylation?
1. 3
2. 1
3. 2
4. 4
Subtopic: Dark Reaction : Calvin Cycle |
81%
Level 1: 80%+
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For the formation of one molecule of Glucose, how many turns of fixation are required?
| 1. | 3 | 2. | 2 |
| 3. | 6 | 4. | 4 |
Subtopic: Dark Reaction : Calvin Cycle |
93%
Level 1: 80%+
Hints
Subtopic: Dark Reaction : Calvin Cycle |
71%
Level 2: 60%+
Hints
What is incorrect about bundle sheath cells-
| 1. | Multilayered |
| 2. | large number of chloroplasts |
| 3. | Intercellular spaces |
| 4. | Thick walls |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
78%
Level 2: 60%+
Hints
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
75%
Level 2: 60%+
Hints
Where exactly is, the PEP case found?
| 1. | Only Mesophyll cells | 2. | Bundle Sheath cells |
| 3. | both a and b | 4. | Passage cells |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
86%
Level 1: 80%+
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