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Q. No.The process which makes a major difference between C3 and C4 plants is:
1.
glycolysis
2.
Calvin cycle
3.
photorespiration
4.
respiration
Subtopic: Photorespiration |
91%
From NCERT
NEET - 2016
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Which of the following is not a product of light reaction of photosynthesis?
| 1. | ATP | 2. | NADH |
| 3. | NADPH | 4. | Oxygen |
Subtopic: Light Reaction: Photophosphorylation |
76%
From NCERT
NEET - 2018
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Oxygen is not produced during photosynthesis by:
| 1. | Green sulphur bacteria | 2. | Nostoc |
| 3. | Cycas | 4. | Chara |
Subtopic: Historical View: Experiments |
84%
From NCERT
NEET - 2018
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Water-soluble pigments found in plant cell vacuoles are:
| 1. | chlorophylls | 2. | carotenoids |
| 3. | anthocyanins | 4. | xanthophylls |
Subtopic: Pigments |
59%
NEET - 2016
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A plant in your garden avoids photorespiratory losses, has improved water use efficiency, shows high rates of photosynthesis at high temperatures and has improved efficiency of nitrogen utilization. In which of the following physiological groups would you assign this plant?
| 1. | C4 | 2. | CAM |
| 3. | Nitrogen –fixer | 4. | C3 |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
88%
From NCERT
NEET - 2016
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The correct sequence of cell organelles during photorespiration is:
1. chloroplast-Golgi bodies-mitochondria
2. chloroplast-rough endoplasmic reticulum-dictyosomes
3. chloroplast-mitochondria-peroxisome
4. chloroplast-vacuole-peroxisome
Subtopic: Photorespiration |
81%
AIPMT - 2012
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CAM helps the plants in:
| 1. | secondary growth | 2. | disease resistance |
| 3. | reproduction | 4. | conserving water |
Subtopic: CAM Pathway |
83%
AIPMT - 2011
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C4-plants are more efficient in photosynthesis than C3-plants due to:
| 1. | higher leaf area |
| 2. | presence of larger number of chloroplasts in the leaf cells |
| 3. | presence of thin cuticle |
| 4. | lower rate of photorespiration |
Subtopic: C4 Cycle (Hatch & Slack Pathway) |
58%
AIPMT - 2010
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Stroma in the chloroplasts of higher plants contains:
| 1. | light-independent reaction enzymes |
| 2. | light-dependent reaction enzymes |
| 3. | ribosomes |
| 4. | chlorophyll |
Subtopic: Chloroplast Structure |
69%
AIPMT - 2009
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Cyclic -photophosphorylation results in the formation of:
1. NADPH
2. ATP and NADPH
3. ATP, NADPH, and O2
4. ATP
Subtopic: Light Reaction: Photophosphorylation |
78%
From NCERT
AIPMT - 2009
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