Zoology-Menstrual Cycle
NEET Zoology Menstrual Cycle MCQ Question
Type: MCQ-fact-Hard-Class 12
What triggers the rupture of the Graafian follicle to release the ovum during the menstrual cycle?
A
LH surge
B
FSH peak
C
Estrogen increase
D
Progesterone rise
Correct Answer
Option A
Detailed Explanation
The rupture of the Graafian follicle, leading to ovum release, is induced by a rapid secretion of LH, known as the LH surge, which occurs around the middle of the menstrual cycle.
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