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प्रश्न
Choose the correct answer:
The onset of menstruation in the female is termed __________
पर्याय
ovulation
menarche
menopause
parthenogenesis
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उत्तर
The onset of menstruation in the female is termed menarche
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संबंधित प्रश्न
Rewrite the terms in the correct order so as to be in a logical sequence.
Puberty, menopause, menstruals, menarche, reproductive age.
Give appropriate term of the following:
The process of fusion of ovum and sperm.
The adjoining figure represents the female reproductive organ of the humans

(i) How does the human embryo developing in the uterus obtain its nourishment?
(ii) Which structure protects and nourishes the developing embryo?
(iii) Define ovulation.
Hormones secreted by the ovary of the female reproductive system.
Observe the diagram and answer the following questions.

- Label the indicated parts 1, 2 and 3 in the diagram.
- Where the fertilization of ovum occurs?
- Where does the embryo get implanted after fertilization?
Which of the following is not a part of female reproductive system?
Penis is homologous to ____________.
The ______ is also called the womb.
Distinguish between the following pair:
Spermatogenesis and oogenesis
The figure given below is the human female reproductive system. Study the same and answer the following questions.
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- Label the guidelines 1 to 6 shown in the figure.
- What is the normal gestation period in human?
- Where are the sperms released during coitus?
- Write two important functions of part 2.
- Mention the technical term for the fixing of developing zygote to the uterine wall.

