Biology 11 chapter 4
Bioenergetics - 3
1.
The photosynthetic pigments are present in ___ of the plant cells?
a) chloroplasts
b) cell membrane
c) nucleus
d) mitochondria
2.
Which one of the following is Not a photosynthetic pigment?
a) carotenoids
b) chlorophyll
c) oxygen
d) phycobilin
3.
Carotenoids are ___?
a) proteins
b) acids
c) lipids
d) carbohydrates
4.
The red color of the skin of tomato is due to ___?
a) carotene
b) phycobilin
c) chlorophyll
d) xanthophyll
5.
The orange colored pigment in the carrot is ___?
a) phycobilin
b) beta carotene
c) xanthophyll
d) chlorophyll
6.
The yellow color of the foliage in autmn is due to ___?
a) carrotene
b) phycobilin
c) chlorophyll
d) lutein
7.
Which one of the following is not a function of carrotenoids?
a) protect chlorophyll
b) used in respiration
c) transfer light energy to chlorophyll a
d) help in pollination
8.
The green color of plant parts is mainly due to ___?
a) xanthophyll
b) carotene
c) phycobilin
d) chlorophyll
9.
The bacteriochlorophylls are ___?
a) chlorophyll a and b
b) only chlorophyll a
c) chlorophyll e and f
d) chlorophyll c and d
10.
The main pigment of red algae is___?
a) chlorophyll
b) carotene
c) phycocyanin
d) phycoerythrin
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