
The diagram given below represents a system in the human body.
Study the diagram and answer the following questions:

Label the parts marked 5 and 6.


Important Questions on Reproductive System
The diagram given below represents a system in the human body.
Study the diagram and answer the following questions:
Name the two hormones secreted by 1.

The diagram given below represents a system in the human body.
Study the diagram and answer the following questions:
Mention the number and the name of the part involved in fertilization and
Implantation from the above diagram.

Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Widening of hips: Oestrogen:: Deepening of voice in males: _____.

Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Uterus : Implantation :: Fallopian tube : _____.

Choose the correct answer from the four options given below:
The fusion of the sperm and ovum is termed as:


The diagram given below is that of a developing human foetus.
Answer the questions that follow:
(i) Label the parts numbered 1 to 3 in the diagram.
(ii) Mention any two functions of the part labelled 2 in the diagram.
(iii) Explain the significance of part number 3 in the diagram.
(iv) Define the term ‘Gestation’. What is the normal gestational period of the developing embryo?
(v) Mention the sex chromosomes in a male and female embryo.
