Number of chromosomes in the secondary oocyte | vedclass

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Question

(A) In human females,the primary oocyte undergoes meiosis-$I$ to form two unequal cells: a large haploid secondary oocyte and a small first polar body

Vedclass · Accepted Answer

$23$

Vedclass · Answer

(A) In human females,the primary oocyte undergoes meiosis-$I$ to form two unequal cells: a large haploid secondary oocyte and a small first polar body.Although the primary oocyte is diploid $(2n = 46)$,the process of meiosis-$I$ is a reductional division.Therefore,the secondary oocyte contains half the number of chromosomes compared to the primary oocyte.Thus,the number of chromosomes in the secondary oocyte is $23$.

Number of chromosomes in the secondary oocyte stage in humans is:

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