how will you relate menarche and menopause with reproduction phrase if females ?

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Solution

Menarche is the onset of menstrual cycle or first menstruation in females on reaching puberty. It marks the beginning of reproductive life of a women. The average age of menarche is 12-13 years.

The stoppage of menstrual flow and other events is termed as menopause. It marks the end of the reproductive life of human female. The average age of menopause is 50 years.

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Similar questions

Q. Differentiate between the following pairs of words.
(a) external and internal fertilisation
(b) sexual and asexual reproduction
(c) ovulation and fertilisation
(d) menopause and menarche

Q. Discuss about menarche and menopause.

Q. Rewrite the terms in the correct order so as to be in a logical sequence.
Puberty, menopause, menstruals, menarche, reproductive age.

Define (i) menarche, and (ii) menopause.

Assertion (A): Menopause marks the end of the reproductive phase of a woman’s life.
Reason (R): The first menstrual flow begins at puberty and is termed menarche.

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