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Biology Class 11 Chapter 11 - Bioenergetics - Test 11
1.
Which of the following is blue-green?
a) Chlorophyll a
b) Chlorophyll b
c) Xanthophyll
d) Carotene
2.
Which of the following is yellow-green?
a) Chlorophyll a
b) Chlorophyll b
c) Xanthophylls
d) Carotene
3.
Which of the following is most abundant?
a) Chlorophyll a
b) Chlorophyll b
c) Xanthophyll
d) Carotene
4.
Which of the following takes part directly in Light-dependent reactions?
a) Chlorophyll a
b) Chlorophyll b
c) Xanthophyll
d) Carotene
5.
Graph showing relative effectiveness of different wavelength of light driving photosynthesis is called?
a) Action
b) Absorption
c) Boith
d) None
6.
First action spectrum was obtained by?
a) J.J. Thomsan
b) F.Miesher
c) T.W.Englemann
d) John Keats
7.
Action spectrum can be obtained by?
a) Consumption of O
2
b) Consumption of CO
2
c) Use of O2
d) Release of CO
2
8.
Action spectrum can be obtained by?
a) Consumption of O
2
b) Extraction of CO
2
c) Consumption of O
2
d) Release of CO
2
9.
Sugar is formed during?
a) Light-dependent reactions
b) Light-independent reactions
c) Both
d) None
10.
Sugar is formed by the reduction of?
a) Carbon
b) Carbon dioxide
c) Oxygen
d) Water
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