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Class XII Biology Ecosystem 2

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Question 1

Which one of the following is not used for the construction of ecological pyramids?

Question 2

Which one of the following types of organisms occupies more than one trophic level in a pond ecosystem?

Question 3

Pyramid that in never inverted shape is

Question 4

The characteristics of a biological community is

Question 5

An ecosystem, which can be easily damaged but can recover after sometime if damaging effect stops, will be having

Question 6

When the vegetation of any region reaches climatic climax, it is a

Question 7

Which of the following is not an example of primary succession?

Question 8

Succession that occurs on abandoned agricultural fields is best described as

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Jul 12NEET & AIIMS