Human Reproduction Question 37

37. Which of the following cells during gametogenesis is normally diploid? [2015 RS]

(a) Spermatid

(b) Spermatogonia

(c) Secondary polar body

(d) Primary polar body

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Answer : d

Hints & Solutions

(d) Spermatogonium (spermatogonia) is diploid and contains 46 chromosomes. Some of the spermatogonia called primary spermatocytes periodically undergo meiosis and a primary spermatocyte complete the first meiotic division (reduction division) that leads to the formation of two equal, haploid cells called secondary spermatocytes that have only 23 chromosomes.



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