Smartindia Classroom
CONTENTS
English
Computer
Mathematics
History
Geography
Physics
Chemistry
Biology
Malayalam
Back to home
Start Practice
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
Find the anabolic processes from the following
(A)
Photosynthesis
(B)
Protein synthesis
(C)
Both a and b
(D)
Digestion
Question-3
How much energy is stored in the body of consumers?
(A)
10%
(B)
1%
(C)
100%
(D)
50%
Question-4
Name the pigment seen in autotrophic bacteria.
(A)
Chlorophyll
(B)
Xanthophyll
(C)
Antho cyanin
(D)
Carotene
Question-5
Find the chemosynthetic bacteria
(A)
Sulpher bacteria
(B)
Nitrifying bacteria
(C)
Both a and b
(D)
Soil bacteria
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
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-8
Which pigment directly take part in photosynthesis?
(A)
Chlorophyll ‘a’
(B)
Chlorophyll ‘b’
(C)
Carotene
(D)
Xanthophyll
Question-9
Find the catabolic process from the following.
(A)
Photosynthesis
(B)
Respiration
(C)
Protein synthesis
(D)
(a) and (b)
Question-10
How much light energy is absorbed by green plants during photosynthesis?
(A)
1%
(B)
10%
(C)
5%
(D)
15%
Your Score 0/10
Click
here
to see your answersheet and detailed track records.
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
Powered By