Class 11 Biology · Chapter 6 · Test 2
Bioenergetics Part 2
38 MCQs This set covers the light-dependent reactions including non-cyclic and cyclic photophosphorylation, the Z-scheme and chemiosmosis in chloroplasts. It also covers the light-independent reactions or Calvin cycle in its three phases.
38 questions · 25 min · 38 marks
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Sample questions
The first 5 of 38. Try each one, then tap to see the answer.
Question 1
Light-dependent reactions take place on the
- AThylakoid membranes of the grana
- BStroma
- CCytosol
- DMitochondrial matrix
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Answer: A
Light-independent reactions take place in the stroma.
Question 2
Light-independent reactions take place in the
- AStroma
- BThylakoid
- CCytosol
- DNucleus
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Answer: A
They use ATP and NADPH from light reactions.
Question 3
Light reactions end with formation of
- AATP and NADPH
- BGlucose
- CCO2
- DRuBP
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Answer: A
Light energy is converted to chemical energy.
Question 4
The formation of ATP using light energy is called
- APhotophosphorylation
- BPhotolysis
- CGlycolysis
- DFermentation
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Answer: A
It is either non-cyclic or cyclic.
Question 5
Non-cyclic photophosphorylation involves
- ABoth PS-I and PS-II
- BOnly PS-I
- COnly PS-II
- DNeither
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Answer: A
Two electron transport chains are involved.
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