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NEET UG BIOLOGY MCQ: HUMAN REPRODUCTION
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During cleavage, there is an increase in all of the following, except
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Correct option: B
Size of blastomeres
Option B (Size of blastomeres) is correct because during cleavage, the size of blastomeres decreases as the zygote divides into smaller and smaller cells, while the number of blastomeres, nuclear-cytoplasmic ratio, and DNA content increase.
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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?