Menstrual Cycle — NEET Biology Questions

Practice 49 questions on Menstrual Cycle from Human reproduction (NCERT Class 12, Chapter 2). Free samples below — get all 49 in the app.

49 Questions Human reproduction Class 12

Sample Questions — Menstrual Cycle

Try 5 questions below from Menstrual Cycle. Get all 49 in the MedicNEET app.

MCQ
Menstrual cycle ceases permanently around age 50. What is this event called?
  • A. Ovulation
  • B. Menopause
  • C. Fertilisation
  • D. Menarche
✅ Correct Answer: B
Menopause is the end of menstrual and reproductive activity in females.
MCQ
Q14. Arrange the following events in the menstrual cycle: A. LH surge B. Ovulation C. Corpus luteum formation D. Endometrium breakdown
  • (a) A → C → B → D
  • (b) B → A → C → D
  • (c) C → A → B → D
  • (d) A → B → C → D
✅ Correct Answer: D
LH surge triggers ovulation; after ovulation, corpus luteum forms. In the absence of fertilisation, the corpus luteum degenerates, leading to endometrial breakdown.
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MCQ
Why does the endometrium undergo breakdown at the end of the menstrual cycle?
  • A. Due to increase in LH
  • B. Due to drop in estrogen only
  • C. Due to degeneration of corpus luteum
  • D. Due to ovulation failure
✅ Correct Answer: C
In absence of fertilisation, corpus luteum degenerates → drop in progesterone → endometrial shedding.
MCQ
Which of the following may cause absence of menstruation apart from pregnancy?
  • A. Ovulation
  • B. Poor health or stress
  • C. Increase in estrogen
  • D. Uterine contraction
✅ Correct Answer: B
Stress and poor health can disrupt hormonal balance, delaying or stopping menstruation.
MCQ
Why does the endometrium undergo cyclic changes?
  • A. Due to immune responses
  • B. Due to mechanical stress
  • C. Due to fertilisation failure
  • D. Due to cyclical ovarian hormones
✅ Correct Answer: D
Hormones from ovarian cycle (estrogen, progesterone) modulate endometrial thickness.

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