List of top Environmental Studies Questions

Arrange the biotic and abiotic components of aquatic food chain on the basis of biomagnification of DDT.
A. Fish eating birds
B. Water
C. Large fish
D. Zooplankton
E. Small fish
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Arrange the following biomes in increasing order of mean annual precipitation.
A. \text{Tropical forest
B. \text{Grassland}
C. \text{Desert}
D. \text{Temperate forest}
Choose the correct answer from the options given below:}

Arrange the following in increasing order on the basis of total amount of energy consumed at each trophic level per unit area per unit time:
A. Producer
B. Primary consumer
C. Secondary consumer
D. Tertiary consumer
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Match List I with List II:

LIST I (Organisms)	LIST II (Interaction)
A. Fig tree and wasp	I. Mutualism
B. Orchid and mango	II. Commensalism
C. Cuscuta and hedge	III. Parasitism
D. Cow and grass	IV. Predation

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Arrange the phases of logistics population growth from starting from 1\textsuperscript{st to last:
A. Plateau phase
B. Exponential phase
C. Positive Acceleration phase
D. Lag phase
E. Negative Acceleration phase
Choose the correct answer from the options given below:}

Match List I with List II:
 
 

LIST I (Author)	LIST II (Book)
A. Barry Commoner	I. Turtle Island
B. Gary Snyder	II. The Poverty of Power
C. Rachel Carson	III. A Place on Earth
D. Wendell Berry	IV. Silent Spring

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The Green Politics (Germany) is known to have the following pillars:
A. Ecological Wisdom
B. Free Trade
C. Social Justice
D. Grassroot democracy
E. Non-violence
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Which among the following weather to provide \(Mg^{2+}\) ions to groundwater?
(A) Amphibole
(B) Biotite
(C) Plagioclase
(D) Dolomite
(E) Calcite
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Scaling may lead to corrosion and damage of boilers or water cooling systems. Which of the following compound is insoluble and forms scale?

Which of the following are soil forming factors? 
(A) Time 
(B) Topography 
(C) Climate 
(D) Organisms 
(E) Parent material 
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Which among the following is the most recent epoch on the geological time scale?

The first Jawed vertibrates (Placoderms), arose in which period?

To enhance the existing populations of biodegrading micro-organisms, specific microbes are added to soil. This process is called -