Biology·Prelims Questions
Menstrual Cycle — Prelims Questions
NEET UG
Version 1Updated 22 Mar 2026
Q1medium
Which of the following events is directly triggered by the LH surge during the menstrual cycle?
Q2easy
During which phase of the menstrual cycle does the endometrium undergo maximum thickening and become highly vascularized and secretory?
Q3medium
If fertilization and implantation do not occur, the corpus luteum degenerates. What is the immediate consequence of this degeneration on the uterine lining?
Q4easy
Which hormone is responsible for the initial growth and development of ovarian follicles?
Q5medium
Which of the following statements about the menstrual cycle is INCORRECT?
Q6medium
A woman's menstrual cycle is 30 days long. On which day would you most likely expect ovulation to occur?