Question

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

$\,\,\,$	1$\,\,\,$	2$\,\,\,$
(a)$\,\,\,$	LH$\,\,\,$	FSH$\,\,\,$
(b)$\,\,\,$	Estrogen$\,\,\,$	Progesteron$\,\,\,$
(c)$\,\,\,$	FSH$\,\,\,$	LH$\,\,\,$
(d)$\,\,\,$	Progesterone$\,\,\,$	Estrogen$\,\,\,$

• A. a
• B. b
• C. c
• D. d

Answer 1

Answer: (C)

In the given graph, $1$ and $2$ are $FSH$ and $LH$ respectively. The secretion of both $LH$ and $FSH$ attain peak level during the ovulation (14th day of the cycle).