List of top Environmental Science Questions asked in CUET (UG)

Arrange the following steps involved in the sewage treatment in correct order from initial to the last.
A. Coagulation and Flocculation
B. Chemical disinfection
C. Screening
D. Distribution of treated water
E. Sediment and filtration
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Which of the following can directly cause eutrophication in lakes?
A. Sewage waste
B. Acidic precipitation
C. Agriculture runoff
D. Sulfur rich effluent from thermal power plant
E. Municipal waste water
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Which of the following is not considered as a typical case of migration?

Choose the correct statement about water pollution?
A. Dissolved oxygen is inversely proportional to BOD in waste water.
B. Dissolved ion increases turbidity of water.
C. Turbidity is a measure of transparency of water.
D. Alkalinity is caused by carbonate, bicarbonate and hydroxides.
E. Alkalinity is base neutralising capacity of water.
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Gandhiji's concept of development is Sarvodaya which can be achieved through ..................

Commensalism is a kind of population interaction, in which ...................

Parasites, that feed on external surface of the host organism are called ...................

Which of the following soil horizon of a typical soil profile will have the highest abudance of organic matter?

Which of the following are criteria air pollutants under NAAQS in India?
A. CO
B. $\text{CO}_2$
C. $\text{NO}_2$
D. $\text{SO}>_2$
E. Pb
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Arrange the following in increasing order of their sand content
A. Sandy soil
B. Silty Soil
C. Clayey soil
D. Loamy soil
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Diversity of habitat over the total landscape or geographical area is referred to as ..................

Which of the following ecological pyramid is always inverted?

Arrange the following ecological succession in the lithosphere (rocks) from final to initial succession stage
A. Moss stage
B. Foliose - lichens stage
C. Herbaceous stage
D. Crustose - lichens Stage
E. Shrub stage
Choose the correct answer from the options given below:

Which of the following issue is NOT addressed by Eco-feminism?

Arrange the following forest types according to latitudinal zonation from equator towards poles
A. Deciduous Forest
B. Coniferous Forest
C. Grassland
D. Tundra Forest
E. Tropical rain Forest
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Which of the following formula is correct to calculate "the average rate of change in the number of organisms per time, per organisms", in population growth rate ?
Where, N represent the number of organisms and t is the time.

First "Earth Day" was celebrated on ...................

Match the LIST-I with LIST-II

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Match the LIST-I with LIST-II

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Subsistence farming is not characterised by \(\underline{\hspace{6cm}}\).

Arrange the following ecological succession in the lithosphere (rocks) from initial to final succession stages
(A) Moss stage
(B) Foliose-lichens stage
(C) Herbaceous stage
(D) Crustose-lichens stage
(E) Shrub stage
Choose the correct answer from the options given below:

The Ecological Debt Day (Earth shoot day) is calculated as follows:

The first Earth Day was celebrated on \(\underline{\hspace{2cm}}\).

Which of the following state of India was not a direct beneficiary of green revolution in its begining stage in 1970s?

Which one of the following is not a measure to improve agricultural productivity?