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NEET UG BIOLOGY MCQ: HUMAN REPRODUCTION
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A human female is born with a million of primary follicles at the time of birth. At puberty, only 60,000-80,000
primary follicles are left in each ovary. What happens to the rest of the primary follicles?
primary follicles are left in each ovary. What happens to the rest of the primary follicles?
View answer and explanation
Correct option: A
They degenerate
Option A (They degenerate) is correct because the majority of primary follicles undergo atresia (degeneration) before puberty.
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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?