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Biology 9 Chapter 7 Bioenergetics-5
1.
Calvin was given Nobel prize for his work on?
a) Photosynthesis
b) Digestion
c) Mitosis
d) Respiration
2.
The function of chlorophyll is to?
a) Excrete water
b) Transport water
c) Absorb sunlight
d) Absorb water
3.
The light absorbed by the plant is converted into which type of energy?
a) Chemical
b) Mechanical
c) Heat
d) Kinetic
4.
How much of the total light is absorbed by the plant falling on leaf surface?
a) 5 %
b) 10 %
c) 50 %
d) 1 %
5.
Which types of light are more effective to carry out photosynthesis?
a) Blue and red
b) Yellow and red
c) Green and blue
d) Green and yellow
6.
The cluster of photosynthetic pigments is called as?
a) Photosynthesis
b) Respiration
c) Phosphorylation
d) Photosystem
7.
What is the main photosynthetic pigment?
a) Chlorophyll a
b) Chlorophyll d
c) Chlorophyll c
d) Chlorophyll b
8.
Photosystems are present in the?
a) Mitochondria
b) Envelope
c) Stroma
d) Thylakoids
9.
Which one of the following is a photosynthetic pigment?
a) Chlorophyll a
b) Chlorophyll b
c) All of these
d) Carotenoids
10.
Calvin was given Nobel prize in?
a) 1981
b) 1961
c) 1951
d) 1971
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