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प्रश्न
The onset of menstruation in a human female is called ______.
विकल्प
Menopause
Menarche
Ovulation
Oogenesis
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उत्तर
The onset of menstruation in a human female is called menarche.
Explanation:
Menarche refers to the first occurrence of menstruation in girls, marking the onset of puberty and reproductive maturity.
संबंधित प्रश्न
Name the Following
The onset of menstruation in a young girl at about the age of 13 years.
Multiple choice question.
Rupturing of follicles and discharge of ova is known as _______.
Calculate the number of spermatozoa produced by a single primary spermatocyte.
____________ is transformed to corpus luteum during luteal phase of the menstrual cycle.
On the fourteenth day of the menstrual cycle the female gamete released is _____.
Secretion of progesterone by corpus luteum is initiated by ______.
Distinguish between pollination and fertilisation. Mention the site and product of fertilisation in a flower.
Draw a neat, labelled diagram of a pistil showing pollen tube growth and its entry into the ovule.
Define ovulation.
After ovulation the collapsed ovarian follicle shrinks and becomes filled with cell to form:
The growth of corpus luteum is initiated by:
