Explore topic-wise MCQs in Environment & Ecology.

This section includes 7 Mcqs, each offering curated multiple-choice questions to sharpen your Environment & Ecology knowledge and support exam preparation. Choose a topic below to get started.

1.

Climate change is caused by

A. greenhouse gases
B. depletion of ozone layer
C. pollution
D. all the above
Answer» E.
2.

The concept of greenhouse gases was postulated by

A. C.C. Park
B. J.N.N. Jaffers
C. Joseph Fourier
D. L. Zober
Answer» D. L. Zober
3.

Which one of the following naturally occurring greenhouse gases cause the highest percentage of greenhouse effect?

A. Carbon dioxide
B. Methane
C. Ozone
D. Water vapour
Answer» B. Methane
4.

The United Nations Convention on climate change ratified by more than 50 countries became effective on

A. March 21, 1994
B. March 21, 1995
C. March 21, 1996
D. March 21, 1999
Answer» B. March 21, 1995
5.

The concept of

A. C.C. Park
B. J.N.N. Jaffers
C. Joseph Fourier
D. L. Zober
Answer» D. L. Zober
6.

Which one of the following naturally occurring

A. Carbon dioxide
B. Methane
C. Ozone
D. Water vapour
Answer» B. Methane
7.

Climate change

A. greenhouse gases
B. depletion of ozone layer
C. pollution
D. all the above
Answer» E.