A: Development is the emergence of a multicel | vedclass

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(C) The Assertion is incorrect because development is the emergence of a multicellular organism from a single cell (the zygote),not a group of cells.T

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Assertion is correct,but Reason is incorrect.

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(C) The Assertion is incorrect because development is the emergence of a multicellular organism from a single cell (the zygote),not a group of cells.The Reason is correct because biological development involves three fundamental processes: growth (increase in size/number of cells),differentiation (specialization of cells),and morphogenesis (the development of the shape and structure of the organism).Since the Assertion is false and the Reason is true,the correct option is $C$.

$A$: Development is the emergence of a multicellular organism from a single group of cells.
$R$: Development involves growth,differentiation,and morphogenesis.

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$A$: Development is the emergence of a multicellular organism from a single group of cells.$R$: Development involves growth,differentiation,and morphogenesis.