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Question-1
The wavelength of light most absorbed during photosynthesis is
(A)
400 nm
(B)
500 nm
(C)
550 nm
(D)
660 nm
Question-2
How much energy is stored in the body of consumers?
(A)
10%
(B)
1%
(C)
100%
(D)
50%
Question-3
Find the catabolic process from the following.
(A)
Photosynthesis
(B)
Respiration
(C)
Protein synthesis
(D)
(a) and (b)
Question-4
Find the anabolic processes from the following
(A)
Photosynthesis
(B)
Protein synthesis
(C)
Both a and b
(D)
Digestion
Question-5
Which pigment directly take part in photosynthesis?
(A)
Chlorophyll ‘a’
(B)
Chlorophyll ‘b’
(C)
Carotene
(D)
Xanthophyll
Question-6
What is considered as the chief sign of life?
(A)
Metabolism
(B)
Anabolism
(C)
Catabolism
(D)
Photosynthesis
Question-7
Sun loving plants are called
(A)
Xerophytes
(B)
Chlorophytes
(C)
Heliophytes
(D)
Bryophytes
Question-8
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-9
Find the chemosynthetic bacteria
(A)
Sulpher bacteria
(B)
Nitrifying bacteria
(C)
Both a and b
(D)
Soil bacteria
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)
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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