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Question-1
Bacterial photosynthesis does not show
(A)
Utilization of energy
(B)
Formation of organic product
(C)
Evolution of oxygen
(D)
Involvement of pigments
Question-2
Name the pigments of chloroplast
(A)
Chlorophyll a
(B)
Chlorophyll b
(C)
Xanthophyll
(D)
All the above
Question-3
The wavelength of light most absorbed during photosynthesis is
(A)
400 nm
(B)
500 nm
(C)
550 nm
(D)
660 nm
Question-4
Find the catabolic process from the following.
(A)
Photosynthesis
(B)
Respiration
(C)
Protein synthesis
(D)
(a) and (b)
Question-5
Which pigment directly take part in photosynthesis?
(A)
Chlorophyll ‘a’
(B)
Chlorophyll ‘b’
(C)
Carotene
(D)
Xanthophyll
Question-6
Note the relation between the first two words and fill in the blank.
Chlorophyll a: CH
3
…. Chlorophyll b : _____
(A)
CHO
(B)
CH
2
OH
(C)
COOH
(D)
C
2
H
5
Question-7
How much light energy is absorbed by green plants during photosynthesis?
(A)
1%
(B)
10%
(C)
5%
(D)
15%
Question-8
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-9
How much energy is stored in the body of consumers?
(A)
10%
(B)
1%
(C)
100%
(D)
50%
Question-10
Name the fluid part of chloroplast
(A)
Grana
(B)
Stroma
(C)
Lamellae
(D)
Cytoplasm
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Std 9
Kerala (English Medium)
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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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