NEET Biology question
Some important events that occur during the menstrual cycle are given below. Arrange the events in a proper sequence and select the correct option: (ii) LH surge, (iii) Secretion of oestrogen, (iv) Secretion of progesterone, (v) Ovulation, (vi) Growth of corpus luteum, (vii) Degeneration of corpus luteum, (viii) Menstruation.
Answer: (A)
Solution
Oestrogen secretion (iii) by the growing follicle triggers the LH surge (ii), which causes ovulation (v); the resulting corpus luteum grows (vi) and secretes progesterone (iv);
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