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NEET UG BIOLOGY MCQ: HUMAN REPRODUCTION
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Assertion: In males, secondary spermatocytes are haploid and consist of 23 chromosomes.
Reason: Primary spermatocytes undergo meiosis-I and forms 2 unequal secondary spermatocytes.
Reason: Primary spermatocytes undergo meiosis-I and forms 2 unequal secondary spermatocytes.
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Correct option: C
If Assertion is true statement but Reason is false
Option C (If Assertion is true statement but Reason is false) is correct because secondary spermatocytes are haploid, but they are formed from primary spermatocytes undergoing meiosis I to form two *equal* secondary spermatocytes.
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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?