(D) The process of extinction is generally a slow,natural,and continuous process,although human activities have significantly accelerated it. Therefor

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Assertion is incorrect,but Reason is correct.

(D) The process of extinction is generally a slow,natural,and continuous process,although human activities have significantly accelerated it. Therefore,the Assertion is incorrect.The Reason states that any species not adapted to environmental conditions cannot survive,which is a fundamental principle of natural selection and is correct.Thus,Assertion is incorrect,but Reason is correct.

Class 12 Biology Biodiversity and Conservation Causes of Biodiversity Losses

Medium

$A$: The process of extinction is random and fast.
$R$: Any species not adapted to environmental conditions cannot survive.

A
Assertion and Reason both are correct and Reason is the correct explanation of Assertion.
B
Assertion and Reason both are correct but Reason is not the correct explanation of Assertion.
C
Assertion is correct,but Reason is incorrect.
D
Assertion is incorrect,but Reason is correct.

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Class 12 Questions

Class 12

Biology Questions

Chapter

Biodiversity and Conservation

Subtopic

Causes of Biodiversity Losses

$A$ tree species in Mauritius failed to reproduce because of the extinction of a fruit-eating bird. Which one of the following was that bird?

MediumAIIMS 2010

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Which of the following is an example of a recently extinct animal?

Medium

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Which of the following is an exotic species?

Medium

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Choose the correct pair for the $IUCN$ Red List $(2004)$ documents of species extinction.

Column-$I$ Column-$II$

$(a)$ Vertebrates $(p) \; 359$

$(b)$ Plants $(q) \; 784$

$(c)$ Invertebrates $(r) \; 87$

$(s) \; 338$

Medium

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The greatest threat to genetic diversity in agricultural crops is

EasyKCET 2009

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Column-$I$	Column-$II$
$(a)$ Vertebrates	$(p) \; 359$
$(b)$ Plants	$(q) \; 784$
$(c)$ Invertebrates	$(r) \; 87$
	$(s) \; 338$

$A$: The process of extinction is random and fast.$R$: Any species not adapted to environmental conditions cannot survive.

Similar Questions

$A$ tree species in Mauritius failed to reproduce because of the extinction of a fruit-eating bird. Which one of the following was that bird?

Which of the following is an example of a recently extinct animal?

Which of the following is an exotic species?

Choose the correct pair for the $IUCN$ Red List $(2004)$ documents of species extinction. Column-$I$ Column-$II$ $(a)$ Vertebrates $(p) \; 359$ $(b)$ Plants $(q) \; 784$ $(c)$ Invertebrates $(r) \; 87$ $(s) \; 338$

The greatest threat to genetic diversity in agricultural crops is

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$A$: The process of extinction is random and fast.
$R$: Any species not adapted to environmental conditions cannot survive.

Choose the correct pair for the $IUCN$ Red List $(2004)$ documents of species extinction.

Column-$I$ Column-$II$

$(a)$ Vertebrates $(p) \; 359$

$(b)$ Plants $(q) \; 784$

$(c)$ Invertebrates $(r) \; 87$

$(s) \; 338$