Environmental Science (3110007) MCQs

MCQs of Introduction of Environment

Showing 21 to 30 out of 131 Questions
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21.
Fossil Fuels are
(a) Renewable resources
(b) Non renewable resources
(c) Both
(d) None of these
Answer:

Option (b)

22.
Moral principles that try to define our responsibility towards the environment are known as
(a) Environmental ethics
(b) Environmental laws
(c) Both
(d) None of these
Answer:

Option (a)

23.
The scientific study of human population is known as
(a) Biography
(b) Demography
(c) Geography
(d) Seismology
Answer:

Option (b)

24.
Environmental degradation is due to
(a) Rapid industrialization
(b) Onset of different developmental works
(c) Fast urbanization leading to deforestation
(d) All of the above
Answer:

Option (d)

25.
Chernobyl disaster is related to
(a) Nuclear power plant
(b) Coal based power plant
(c) Gas based power plant
(d) None of these
Answer:

Option (a)

26.
BOD stands for
(a) Biological Oxygen Demand
(b) Basic Oxygen Demand
(c) Biological Oxygen Decomposition
(d) Biological Organic Demand
Answer:

Option (a)

27.
Detritus food chain starts from
(a) Dead organic matter
(b) Green plants
(c) Both (a) and (b)
(d) None of the above
Answer:

Option (a)

28.
Which of the following gases has the maximum contribution to enhanced green house effect
(a) CFCS
(b) CH4
(c) CO2
(d) N2O
Answer:

Option (c)

29.
In ecological pyramids, pyramid of energy is ___________.
(a) an inverted pyramid only
(b) a spindle shaped pyramid only
(c) an upright pyramid only
(d) none of the above
Answer:

Option (c)

30.
The range of temperature variation in mesosphere is _____
(a) 20oC to -56oC
(b) -2oC to -90oC
(c) -56oC to -2oC
(d) -90oC to 1200oC
Answer:

Option (b)

Showing 21 to 30 out of 131 Questions
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