A: Cancer is contagious and cells can spread | vedclass

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(C) Assertion $(A)$ is incorrect because cancer is a non-communicable disease; it is not contagious and cannot spread from one person to another throu

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Assertion is incorrect,but Reason is correct.

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(C) Assertion $(A)$ is incorrect because cancer is a non-communicable disease; it is not contagious and cannot spread from one person to another through contact,air,or water.Reason $(R)$ is correct because cancerous cells lose their specialized functions and structural characteristics,a process known as dedifferentiation,which allows them to divide uncontrollably.

$A$: Cancer is contagious and cells can spread from one person to another.
$R$: Cancerous cells are highly dedifferentiated cells.

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$A$: Cancer is contagious and cells can spread from one person to another.$R$: Cancerous cells are highly dedifferentiated cells.