Ecology MCQs 2

 

#1 The pyramid that cannot take the ‘inverted’ shape is

#2 In terms of percentage of total forest cover, the most abundant type of forest in India, is

#3 Which of the following does not describe commensalism?

#4 Which of the following is least likely to be true of an ecological succession?

#5 Assertion: Biodiversity is worth preserving for ethical reasons rather than economic reasons. Reason: Only 2% of angiosperms are useful to man, in one way or another. In fact, not more than 20 have any value as major food plants.

#6 An excess supply of which of the following nutrients is the most common cause of eutrophication in freshwater lakes?

#7 In the stable ecosystem, which of the following limits the number of trophic levels?

#8 Carbon dioxide is called a green-house gas because it is

#9 The pollutants which are already present in nature, but are released in substantial amounts by man, are known as

#10 A swamp that has many aquatic plants growing in it is suddenly polluted. As a result of the pollution, all of the plants die. Shortly after the pollution, which of the following would decrease in concentration in the water of the pond?

finish

Results

Also read: Ecology  Mnemonic

 

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