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NEET UG BIOLOGY MCQ: HUMAN REPRODUCTION
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Assume in a hypothetical species. In gametogenesis, the number of chromosomes in a spermatid would be _____ and in a first polar body would be ______.
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Correct option: D
Option D (6,6) is correct because in a species with 2n=12, a spermatid (after meiosis II) has n=6 chromosomes, and the first polar body (after meiosis I) also has n=6 chromosomes.
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A regular cycling woman is not menstruating which one of the following is the most likely root cause of this?
Some important events in the human female reproductive cycle are given below. Arrange the events in proper sequence.
I.Secretion of FSH
II.Growth of cropus luteum
III.Growth of the follicle and oogenesis
IV.Ovulation
V.Sudden increase in the levels of LH
Which cells produce the enzymes that allow embryonic implantation? Find out the mismatch from the following homologous organs. In females, secondary oocyte completes meiosis II during Which type of immuno globin is/are abundantly found in foetus?
I.Secretion of FSH
II.Growth of cropus luteum
III.Growth of the follicle and oogenesis
IV.Ovulation
V.Sudden increase in the levels of LH
Which cells produce the enzymes that allow embryonic implantation? Find out the mismatch from the following homologous organs. In females, secondary oocyte completes meiosis II during Which type of immuno globin is/are abundantly found in foetus?