A bivalent of meiosis I consists of | vedclass

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Question

(A) The correct answer is $A$.During the prophase $I$ of meiosis,homologous chromosomes pair up to form a structure known as a bivalent or tetrad.Each

Vedclass · Accepted Answer

four chromatids and two centromeres

Vedclass · Answer

(A) The correct answer is $A$.During the prophase $I$ of meiosis,homologous chromosomes pair up to form a structure known as a bivalent or tetrad.Each homologous chromosome consists of two sister chromatids joined by a single centromere.Since a bivalent consists of two homologous chromosomes,it contains a total of $4$ chromatids ($2$ from each chromosome) and $2$ centromeres ($1$ from each chromosome).

$A$ bivalent of meiosis $I$ consists of

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