EMBRYOLOGY
FEMALE SEX GLAND OVARIES ÖOGENESIS AND MENSTRUAL CYCLE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which one of the following is not diploid?
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germinal epithelial cell
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oogonia
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primary oocyte
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secondary oocyte
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Explanation:
Detailed explanation-1: -Secondary oocytes are haploid in nature.
Detailed explanation-2: -Secondary oocyte, ova, secondary spermatocyte and spermatids are haploid in number, each with 23 chromosomes.
Detailed explanation-3: -The primary oocyte is a diploid cell & is formed from the oogonia/gamete mother cell by mitotic division. It gives rise to secondary oocytes after the meiosis-I division. These secondary oocytes are haploid. These secondary oocytes undergo meiosis-II to form haploid ovum.
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