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Biology Class 11 Chapter 11 - Bioenergetics - Test 12
1.
Which of the following is found along with chlorophyll b in all green plants?
a) Chlorophyll a
b) Chlorophyll b
c) Xanthophyll
d) Carotene
2.
Chlorophylls are insoluble in?
a) Water
b) Organic solvents
c) Both
d) None
3.
Chlorophylls are soluble in?
a) Water
b) Organic solvents
c) Chlorophyll b
d) Carotene
4.
Which of the following with chlorophyll b is called accessory pigments?
a) Chlorophyll a
b) Xanthophylls
c) Carotenoids
d) All
5.
Which of the following protect chlorophyll from intense light?
a) Chlorophyll a
b) Xanthophylls
c) Carotenoids
d) All
6.
Which of the following also protect human eye?
a) Chlorophyll a
b) Xanthophylls
c) Carotenoids
d) All
7.
380-750 nm wavelengths is of?
a) Visible light
b) U.V
c) Infrared
d) None
8.
Light absorbed by leaf surface of total light is?
a) 1 %
b) 10 %
c) 100 %
d) 110%
9.
Which spectrum shows that absorption is maximum in certain parts of wavelength?
a) Action
b) Absorption
c) Both
d) None
10.
Absorption is maximum in?
a) Blue parts
b) Red parts
c) Both
d) Violet parts
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