In humans,at the end of the first meiotic div | vedclass

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(D) The correct answer is $D$. During spermatogenesis,the $spermatogonia$ $(2n)$ undergo mitosis to increase in number. Some $spermatogonia$ grow and

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secondary spermatocytes

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(D) The correct answer is $D$. During spermatogenesis,the $spermatogonia$ $(2n)$ undergo mitosis to increase in number. Some $spermatogonia$ grow and differentiate into $primary$ $spermatocytes$ $(2n)$. These $primary$ $spermatocytes$ undergo the first meiotic division $(Meiosis-I)$,which is a reductional division,to form two haploid $(n)$ cells known as $secondary$ $spermatocytes$. Following this,the $secondary$ $spermatocytes$ undergo the second meiotic division $(Meiosis-II)$ to produce $spermatids$ $(n)$,which eventually differentiate into $spermatozoa$.

In humans,at the end of the first meiotic division,the male germ cells differentiate into the

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