Question

What is the difference between menarche and menopause?

Hint:

Menarche → “{M = Start}” and Menopause → “{P = Pause/End}”.

Answer 1

Step 1: Menarche 
Menarche is the first occurrence of menstruation in females. 
It usually occurs between the ages of 11–14 years. 
It signifies the beginning of reproductive age in a female. 
Hormones like estrogen and progesterone play a major role. 
Step 2: Menopause 
Menopause is the permanent cessation of menstruation. 
It usually occurs between 45–55 years of age. 
It marks the end of reproductive capability in females. 
There is a decline in estrogen and progesterone production. 
Step 3: Difference Table 
 

Menarche	Menopause
First menstrual cycle in females	Last menstrual cycle in females
Occurs at puberty (11–14 years)	Occurs at 45–55 years
Marks start of reproductive life	Marks end of reproductive life
Hormones increase	Hormones decrease

Final Answer: 
Menarche is the beginning of the menstrual cycle at puberty, while menopause is the permanent end of menstruation at old age.