Question

Level of estrogen and progesterone are minimum at the time of

• A. Follicular phase
• B. Ovulation
• C. Secretory phase
• D. Onset of menstrual phase

Answer 1

The correct option is D Onset of menstrual phase

The following graph shows that the level of estrogen and progesterone are less during the menstrual phase I.e start of menstrual flow.

So, the correct option is 'onset of menstrual phase'.