Identify the correctly matched pairs:
I: chloroplast--double membrane organelle
II: mitochondrion--double membrane organelle
III: matrix of mitochondrion--location of glycolysis
IV: cristae of mitochondrion--location of the electron transport system
 
1. Only I and II 2. Only I, II and IV
3. Only II, III and IV 4. I, II, III and IV

Subtopic:  Photosystems |
 53%
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Consider the given statements:
I: Wheat, rice and oat plants represent C3 plants.
II: Sugarcane and corn represent C4 plants.
III: Cacti and many desert plants are CAM plants.
 
1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct

 
Subtopic:  Questions on Calvin Cycle | Question on C4 Pathway | CAM Pathway | Questions on Photorespiration |
 84%
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During photosynthesis in higher plants:
I: carbon dioxide is reduced.
II: oxygen is released.
III: the hydrogen carrier is NAD.

1. Only I and II are correct
2. Only I and III are correct
3. Only II and III are correct
4. I, II and III are correct
Subtopic:  Introduction | Photosynthetic Pigments | Light Reaction: Electron Transport | Dark Reaction: Biosynthetic Phase |
 55%
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Consider the given two statements:
Assertion (A): Light is required for the light dependent reactions of photosynthesis.
Reason (R): Light splits ATP molecules which generate the energy necessary to power the light independent reactions.
 
1. (A) is True, (R) is False
2. Both (A) and (R) are True and (R) correctly explains (A)
3. Both (A) and (R) are True but (R) does not correctly explain (A)
4. Both (A) and (R) are False
Subtopic:  Light Reaction: Photophosphorylation | Light Reactions :1 | Light Reactions :2 | Light Reactions :3 |
 62%
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A first action spectrum of photosynthesis was described by:
1. Joseph Priestley 2. Julius von Sachs
3. Robin Hill 4. T. W. Engelmann
Subtopic:  Historical View: Experiments |
 95%
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On the chromatogram, which of the following pigments appear yellow green?
1. Chlorophyll a 2. Chlorophyll b
3. Xanthophyll 4. Carotenoid
Subtopic:  Pigments |
 81%
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How many water molecules need to split in photolysis of water during oxygenic photosynthesis to produce one molecule of oxygen?
1. 1 2. 2
3. 3 4. 4
Subtopic:  Introduction | Photosynthetic Pigments | Photosystems |
 80%
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The process through which ATP is synthesised by cells in chloroplast is called:
1. Dark reaction
2. Substrate level phosphorylation
3. Oxidative photophosphorylation
4. Photophosphorylation
Subtopic:  Light Reaction: Photophosphorylation | Light Reactions :1 | Light Reactions :2 | Light Reactions :3 |
 67%
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In cyclic flow of electrons:
1. Both ATP and NADPH are produced
2. Photolysis of water produces oxygen
3. Excited electron does not pass on to NADP+ but is cycled back to the PS I complex through the electron transport chain
4. Only PS II is functional
Subtopic:  Photosystems |
 90%
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Ribulose bisphosphate (RuBP) is a:
1. aldotriose sugar
2. ketohexose sugar
3. ketopentose sugar
4. aldopentose sugar
Subtopic:  Dark Reaction : Calvin Cycle | C4 Cycle (Hatch & Slack Pathway) |
 72%
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