Coral Reefs CDS Questions

CDS Physical Geography

Coral Reefs MCQ Questions


13.
Which of the following is an example of a benefit of ecosystem diversity?
A.
Increased genetic diversity
B.
Increased agricultural productivity
C.
Increased nutrient cycling
D.
None of the above
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ANSWER :
C. Increased nutrient cycling
14.

Which of the following is an example of a threatened species in the United States?

A.

Serbian Tiger

B.

Elephant

C.

Red wolf

D.

None of the above

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ANSWER :

C. Red wolf

15.
Which is the simplest aquatic ecosystem?
A.
Pond
B.
Lake
C.
Marine
D.
Stream
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ANSWER :
A. Pond
16.
What are the tropical grasslands of Venezuela called?
A.
Llanos
B.
Steppe
C.
Veld
D.
Down
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ANSWER :
A. Llanos
17.
Which one of the following plant is used to cure cough and cold?
A.
Aloe vera
B.
Kachnar
C.
Tulsi
D.
Arjun
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ANSWER :
C. Tulsi
18.
How many oceans constitute the marine ecosystems around peninsular India?
A.
1
B.
2
C.
3
D.
4
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ANSWER :
C. 3