A: Sometimes,some babies are born with a smal | vedclass

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(C) The presence of a small tail in some human babies is an example of $Atavism$.$Atavism$ is the reappearance of an ancestral trait that had been los

Vedclass · Accepted Answer

Assertion is correct,but Reason is incorrect.

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(C) The presence of a small tail in some human babies is an example of $Atavism$.$Atavism$ is the reappearance of an ancestral trait that had been lost during the course of evolution.It is not a result of a simple mutation,but rather the expression of vestigial genes that are typically suppressed in modern humans.Therefore,the Assertion is correct,but the Reason is incorrect.

$A$: Sometimes,some babies are born with a small tail.
$R$: This is just a type of mutant variety.

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$A$: Sometimes,some babies are born with a small tail.$R$: This is just a type of mutant variety.