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Question-1
Find the catabolic process from the following.
(A)
Photosynthesis
(B)
Respiration
(C)
Protein synthesis
(D)
(a) and (b)
Question-2
Which pigment gives yellow, orange and brown colours to leaves?
(A)
Carotenoids
(B)
Anthocyanine
(C)
Xanthophyll
(D)
Chlorophyll
Question-3
How much energy is stored in the body of consumers?
(A)
10%
(B)
1%
(C)
100%
(D)
50%
Question-4
Name the pigments of chloroplast
(A)
Chlorophyll a
(B)
Chlorophyll b
(C)
Xanthophyll
(D)
All the above
Question-5
Find the anabolic processes from the following
(A)
Photosynthesis
(B)
Protein synthesis
(C)
Both a and b
(D)
Digestion
Question-6
Find the statement related to light reaction from the following
(A)
Does not require sunlight
(B)
Takes place in the stroma of chloroplast
(C)
Water is broken down into hydrogen and oxygen
(D)
Carbon dioxide is reduced by hydrogen and ATP
Question-7
Which rays of visible light are absorbed by chlorophyll ‘a’ and chlorophyll ‘b’?
(A)
Blue
(B)
Red
(C)
a and b
(D)
Violet
Question-8
The core metal of chlorophyll is
(A)
Fe
(B)
Mg
(C)
Ni
(D)
Cu
Question-9
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-10
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
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Std 9
Kerala (English Medium)
Practice in Related Chapters
For Obtaining Energy
The mystery of growth
Towards a Healthy Life
The Continuity Of Life
Circulatory Pathways
Movement and Locomotion
The Sign of Life
The Chemical Changes of Food
Food for the Living World
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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