Environment Quiz Online Test 2019-2020 - 1

Question: 1

Which of the following gas causes heart diseases?

(A) Ozone

(B) Carbon monoxide

(C) Nitrogen oxides

(D) Sulphur dioxide

Ans: B

Carbon monoxide

Question: 2

Kaziranga National Park is situated in

(A) Assam

(B) Rajasthan

(C) Uttaranchal

(D) West Bengal

Ans: A


Question: 3

The network of large number of food chains existing in the given set of organisms is called

(A) Food world

(B) Food chain

(C) Food pyramid

(D) Food web

Ans: D

Food web

Question: 4

The plant that are growing in dry lands are

(A) Xerophytes

(B) Halophytes

(C) Mesophytes

(D) Hydrophytes

Ans: B


Question: 5

____ is an example for biotic component.

(A) Air

(B) Frog

(C) Water

(D) Rain

Ans: B


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