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NEET UG BIOLOGY MCQ: HUMAN REPRODUCTION
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Which of the following statements are true for oogenesis, but do not hold true for spermatogenesis?
a) It is initiated at puberty
b) It results in formation of 4 haploid gametes
c) Meiosis occurs continuously in a mitotically dividing stem cells.
d) Meiosis produces unequal cells.
e) It does not cease after 50 years
a) It is initiated at puberty
b) It results in formation of 4 haploid gametes
c) Meiosis occurs continuously in a mitotically dividing stem cells.
d) Meiosis produces unequal cells.
e) It does not cease after 50 years
View answer and explanation
Correct option: B
d only
Option B (d only) is correct because only statement (d) is true for oogenesis but not for spermatogenesis. Oogenesis results in unequal cells (ovum and polar bodies), while spermatogenesis results in equal cells (spermatids).
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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?
