List of practice Questions

Which of the following species is also called as the "Terror of Bengal"?

Which of the following process of safe disposal of waste will require least amount of energy input?

Choose the correct statements about natural and organic farming
A. Natural farming is an example of closed system of farming
B. No human supplied artificial inputs are used in natural farming
C. Traditional farming promotes polyculture
D. Organic farming combines scientific knowledge with traditional farming practices
E. Organic farming relies on growing multiple crops on same space
Choose the correct answer from the options given below:

Which of the following does not apply to High Yielding Varieties (HYVs) of crops?

Match the LIST-I with LIST-II

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Which of the following is NOT true for mixed farming?

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
Choose the correct answer from the options given below:

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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Which of the following is NOT an air pollution control measure/ technique?

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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Gandhiji's concept of development is Sarvodaya which can be achieved through ..................

Which of the following is not considered as a typical case of migration?

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

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

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
Choose the correct answer from the options given below:

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

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

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.

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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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 ecological pyramid is always inverted?

Diversity of habitat over the total landscape or geographical area is referred to as ..................

Match the LIST-I with LIST-II

Choose the correct answer from the options given below:

Match the LIST-I with LIST-II

Choose the correct answer from the options given below: