
Mention the exact location of the following:
(i) Epididymis

Important Questions on Reproductive System
The accessory gland in human males whose secretion neutralises the acid in the vagina.

Mention the surgical methods of contraception in:
Human males.

Mention the surgical methods of contraception in:
Human females.

A surgical method of fertility control in human males.

Choose the ODD one out from the following terms given and name the CATEGORY to which the others belong:

Given below are diagrams showing the different stages in the process of fertilisation of an egg in the female reproductive tract:
Study the diagrams and answer the questions:
(i) Arrange the letters given below each diagram in a logical sequence to show the correct order in the process of fertilisation.
(ii) Where does fertilisation normally take place? What is ‘implantation’ that follows fertilisation?
(iii) Mention the chromosome number of the egg and zygote in humans.
(iv) Explain the term 'Gestation'. How long does gestation last in humans?
(v) Draw a neat labelled diagram of a mature human sperm.

Give appropriate biological or technical terms for the following:
The onset of menstruation in a young girl.

Give appropriate biological or technical terms for the following:
The fluid that surrounds the foetus.
