Ecology and Environment NDA Questions

NDA BIOLOGY

Ecology and Environment MCQ Questions


1.
Which of the following is the LARGEST ecosystem on Earth?
A.
Atmosphere
B.
Hydrosphere
C.
Biosphere
D.
Lithosphere
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ANSWER :
C. Biosphere
2.
The term 'Ecology' was coined by
A.
Robert Hooke
B.
Alexander Humboldt
C.
Ernst Haeckel
D.
Charles Darwin
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ANSWER :
C. Ernst Haeckel
3.
Which component of an ecosystem includes all living organisms?
A.
Abiotic component
B.
Edaphic component
C.
Climatic component
D.
Biotic component
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ANSWER :
D. Biotic component
4.
Autotrophs in an ecosystem are also called
A.
Consumers
B.
Decomposers
C.
Producers
D.
Reducers
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ANSWER :
C. Producers
5.
Which of the following is an example of a detritivore?
A.
Grasshopper
B.
Earthworm
C.
Tiger
D.
Eagle
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ANSWER :
B. Earthworm
6.
The study of interrelationships between organisms and their physical environment is called
A.
Morphology
B.
Ecology
C.
Physiology
D.
Taxonomy
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ANSWER :
B. Ecology