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Q. No.At any point, the rate of photosynthesis is determined by the factor which is available at---------- levels.
1.
optimal
2.
higher than required
3.
sub-optimal
4.
won’t depend
Subtopic: Factors Affecting Photosynthesis |
57%
Level 3: 35%-60%
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Who gave the law of limiting factors and when?
| 1. | Lieman-1906 | 2. | Blackman-1905 |
| 3. | Lieman-1905 | 4. | Blackman-1906 |
Subtopic: Factors Affecting Photosynthesis |
86%
Level 1: 80%+
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What kind of graph one will obtain if he observes CO2 fixation rates at low intensities?
| 1. | Parabola | 2. | Linear |
| 3. | Circular | 4. | Hyperbola |
Subtopic: Factors Affecting Photosynthesis |
66%
Level 2: 60%+
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Light is a limiting factor for plants in shade-
| 1. | as they do not get full sunlight |
| 2. | as they do not get at most 10 % of full sunlight |
| 3. | as they do not get at least 50 % of full sunlight |
| 4. | as they do not get at most 70% full sunlight |
Subtopic: Factors Affecting Photosynthesis |
81%
Level 1: 80%+
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What is the major limiting factor for photosynthesis?
1. CO2
2. Water
3. Sunlight
4. Chlorophyll
Subtopic: Factors Affecting Photosynthesis |
79%
Level 2: 60%+
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At low light conditions, which plant responds to high CO2 conditions?
| 1. | C3 | 2. | C4 |
| 3. | Neither | 4. | Both |
Subtopic: Factors Affecting Photosynthesis |
61%
Level 2: 60%+
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Subtopic: Factors Affecting Photosynthesis |
80%
Level 1: 80%+
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Which of the following plants are grown in green house by exploiting a fact that higher CO2 leads more productivity?
| 1. | Tomatoes | 2. | Papaya |
| 3. | Cycas | 4. | Pomegranate |
Subtopic: Factors Affecting Photosynthesis |
94%
Level 1: 80%+
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Temperature will affect which process more sensitively?
1. Dark process
2. Non Cyclic Process
3. Cyclic Process
4. Splitting of water
Subtopic: Factors Affecting Photosynthesis |
68%
Level 2: 60%+
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Subtopic: Factors Affecting Photosynthesis |
91%
Level 1: 80%+
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