Explore topic-wise MCQs in Environment & Ecology.

This section includes 107 Mcqs, each offering curated multiple-choice questions to sharpen your Environment & Ecology knowledge and support exam preparation. Choose a topic below to get started.

101.

'Rally for Valley' programme in India was organized to highlight the problem of

A. environmental degradation
B. biodiversity
C. resettlement of displaced people
D. loss of agricultural land
Answer» B. biodiversity
102.

Consider the following pairs of projects and related environmental problems

A. 1, 2 and 3
B. 2 and 3
C. 1 and 2
D. 1 alone
Answer» B. 2 and 3
103.

The National River Conservation Directorate functions under which Union Ministry ?

A. Agriculture Ministry
B. Environment and Forests Ministry
C. Science and Technology Ministry
D. Water |Resources Ministry
Answer» C. Science and Technology Ministry
104.

Among the following environmental pollutants which one leads to the occurrence of acid rain ?

A. Carbon dioxide
B. Hydrogen peroxide
C. Carbon monoxide
D. Sulphur dioxide
Answer» E.
105.

Eutrophication of lakes is a consequential effect of the accumulation of

A. silt load
B. sewage
C. nitrates and phosphates
D. vegetation
Answer» D. vegetation
106.

Which one of the following is not required for the formation of photochemical smog ?

A. Oxygen
B. Oxide of nitrogen
C. Carbon monoxide
D. Sun light
Answer» D. Sun light
107.

With which one of the following is the term 'Maitri' associated ?

A. HYV of rice
B. SAARC
C. Indo-Russian Treaty
D. Anatarctica Research Centre
Answer» E.