What is the major limiting factor for photosynthesis?
1. CO2
2. Water
3. Sunlight
4. Chlorophyll

Subtopic:  Factors Affecting Photosynthesis |
 80%
From NCERT
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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 |
From NCERT
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Which plants show saturation at 360 ul/L?
1.C3
2. C4
3. C2
4. Both 1 and 2

 

Subtopic:  Factors Affecting Photosynthesis |
 83%
From NCERT
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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%
From NCERT
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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 |
 73%
From NCERT
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Which plants can tolerate higher temperature?
1. C3
2. C2
3. C4
4. Both

Subtopic:  Factors Affecting Photosynthesis |
 92%
From NCERT
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Water stress may reduce availability of which factor?
1. O2
2. Nutrients
3. Light
4. CO2

Subtopic:  Factors Affecting Photosynthesis |
 61%
From NCERT
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Water stress may cause which of the following?
1. Closure of stomata
2. Wilting of leaf
3. reducing metabolic activity
4. all of these

Subtopic:  Factors Affecting Photosynthesis |
 93%
From NCERT
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Which of the following is not an after effect of water stress?
1. Reducing CO2 availability
2. Closure of stomata
3. Reducing metabolic activity
4. Increased surface area

Subtopic:  Factors Affecting Photosynthesis |
 90%
From NCERT
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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 |
 80%
From NCERT
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