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Main Concepts of Life Science TNPSC Group 1 Questions
TNPSC Group 1 SYLLABUS
Botany & Zoology
Main Concepts of Life Science
Classification of Living Organism
Evolution
Genetics
Physiology
Nutrition
Health and Hygiene
Human Diseases
Environment and Ecology
Main Concepts of Life Science MCQ Questions
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13.
Viruses are inert
A.
Outside the host cell
B.
inside host cell
C.
both of these
D.
None of these
😑
View Answer
Rough Work
Error
ANSWER
:
A. Outside the host cell
14.
W.M. Stanley got Nobel Prize for
A.
DNA
B.
Virus
C.
RNA
D.
Bacteria
😑
View Answer
Rough Work
Error
ANSWER
:
B. Virus
15.
Gnetum is a
A.
Lianas
B.
Shrub
C.
Tree
D.
All the above
😑
View Answer
Rough Work
Error
ANSWER
:
D. All the above
16.
In photosynthesis, the light reaction is known as hill reaction and the dark reaction is known as
A.
Dark reaction
B.
Blackman reaction
C.
Darkman reaction
D.
None of these
😑
View Answer
Rough Work
Error
ANSWER
:
C. Blackman reaction
17.
Oxygen in the universe is replinished by
A.
chemosynthesis
B.
bacterial photosynthesis
C.
photolysis of water
D.
higher plant photosynthesis
😑
View Answer
Rough Work
Error
ANSWER
:
D. higher plant photosynthesis
18.
The gas evolved by leaves during photosynthesis is
A.
hydrogen
B.
oxygen
C.
nitrogen
D.
chlorine
😑
View Answer
Rough Work
Error
ANSWER
:
B. oxygen
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