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Question-1
Name the pigment seen in autotrophic bacteria.
(A)
Chlorophyll
(B)
Xanthophyll
(C)
Antho cyanin
(D)
Carotene
Question-2
Which pigment gives yellow, orange and brown colours to leaves?
(A)
Carotenoids
(B)
Anthocyanine
(C)
Xanthophyll
(D)
Chlorophyll
Question-3
Find the chemical formula of chlorophyll ‘a’
(A)
C
55
H
72
O
5
N
4
Mg
(B)
C
55
H
70
O
6
N
4
Mg
(C)
C
45
H
42
O
5
N
4
Mg
(D)
C
25
H
60
O
5
N
5
Mg
Question-4
All the pigments are located in _____ membranes of chloroplast.
(A)
Stroma
(B)
Grana
(C)
Thylakoid
(D)
Starch granules
Question-5
Find the catabolic process from the following.
(A)
Photosynthesis
(B)
Respiration
(C)
Protein synthesis
(D)
(a) and (b)
Question-6
How much energy is stored in the body of consumers?
(A)
10%
(B)
1%
(C)
100%
(D)
50%
Question-7
Bacterial photosynthesis does not show
(A)
Utilization of energy
(B)
Formation of organic product
(C)
Evolution of oxygen
(D)
Involvement of pigments
Question-8
Find the chemosynthetic bacteria
(A)
Sulpher bacteria
(B)
Nitrifying bacteria
(C)
Both a and b
(D)
Soil bacteria
Question-9
What is considered as the chief sign of life?
(A)
Metabolism
(B)
Anabolism
(C)
Catabolism
(D)
Photosynthesis
Question-10
Name the pigments of chloroplast
(A)
Chlorophyll a
(B)
Chlorophyll b
(C)
Xanthophyll
(D)
All the above
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Std 9
Kerala (English Medium)
Practice in Related Chapters
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Beyond the Sense of Taste
Tissue to Tissue
Protectors of Biosphere
Food Through Digestive Tract
Simple Nutrients into Cells
Breathing for Energy
Excretion to Maintain Homeostatis
The Biology of Movement
Division for Growth and Reproduction
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