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12th ICSE
IMPORTANT
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Find out the correct order of succession levels in xerarch.

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Important Questions on Ecosystem

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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 14
Which one of the following is correct for xerarch succession?
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 16
Which of the following is an ecosystem service provided by a natural ecosystem?
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 17
Name the basic requirement of any ecosystem to function and sustain.
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 18
Which two major groups of organisms make up the bulk of decomposers?
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 19
Which are more numerous, secondary consumers or tertiary consumers?
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 20
Define connectance.
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 21
In which case, the pyramid of number is inverted?
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12th ICSE
IMPORTANT
ISC Biology Class XII>Chapter 14 - Ecosystem>Chapter Practice>Q 22
What does the base bar of ecological pyramid represent?