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Class XII Biology Ecosystem 1

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Question 1

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

Question 2

The resource which regulates the flow of energy in desert ecosystem is availability of

Question 3

An ecosystem is a complex interacting system of

Question 4

An ecosystem resists change because it is in a state of

Question 5

Which of the cycle is concerned with energy flow in the ecosystem

Question 6

Name the term used to describe a single dominant species that dictates community structure

Question 7

Which of the following distinctive processes that controls the development of a community during ecological succession can be defined as 'establishment of the initial bare surface'?

Question 8

Pioneer species are

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Dec 30NEET & AIIMS