Assertion: Communities that comprise of more species tend to be more stable. Reason: A higher number

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13.Biodiversity and Conservation

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Assertion: Communities that comprise of more species tend to be more stable.
Reason: A higher number of species results in less animal variation in total biomass.

If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.

If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.

If the Assertion is correct but Reason is incorrect.

If both the Assertion and Reason are incorrect.

(AIIMS-2017)

Solution

Communities with higher number of species are more stable as it can resist occasional disturbances. A stable community should show less variation in productivity from year to year and resistance towards alien species

Standard 12

Biology

Mark the odd one out (w.r.t. National Parks)

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Many species like steller's sea cow passenger pigeon have been driven to the brink of extinction. Which of the following describes this situation?

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Core zone, buffer zone and manipulation zone are found in

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The term 'Alpha diversity' refers to

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List any two major causes other than anthropogenic causes of the loss of biodiversity.

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Assertion: Communities that comprise of more species tend to be more stable. Reason: A higher number of species results in less animal variation in total biomass.

Solution

Similar Questions

Mark the odd one out (w.r.t. National Parks)

Many species like steller's sea cow passenger pigeon have been driven to the brink of extinction. Which of the following describes this situation?

Core zone, buffer zone and manipulation zone are found in

The term 'Alpha diversity' refers to

List any two major causes other than anthropogenic causes of the loss of biodiversity.

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Assertion: Communities that comprise of more species tend to be more stable.
Reason: A higher number of species results in less animal variation in total biomass.