Question

The following graph shows the levels of ovarian hormones during a menstrual cycle. What do $1$ and $2$ represent?

	1	2
(a)	Progesterone	Estrogen
(b)	FSH	LH
(c)	LH	FSH
(d)	Estrogen	Progesterone

• A. a
• B. b
• C. c
• D. d

Answer 1

Answer: (D)

In the given graph, $1$ and $2$ are estrogen and progesterone respectively. The level of estrogen and progesterone is reduced in the menstrual phase, in follicular phase level of estrogen is increased and in luteal phase level of progesterone increases.