After observing figure above, answer the following.
(a) Read the following statements and label them in the figure.
(i) The part which produces female gametes.
(ii) The part where development of the baby takes place.
(iii) The part through which the developing embryo passes to reach the uterus.
(b) Explain the future development of the embryo that would take place after it gets embedded in the uterus.

5

(a)

How can we say that fish exhibits external fertilisation?

5

(a)

Observe the following figures.

(i) Identify the stages (a) to (d) in figure during development of human baby.
(ii) Arrange the stages in correct sequence of development.
(iii) Explain the development that takes place in anyone stage.

5

(a)

(a) Give the term used for the fusion of gametes.
(b) Name the type of fertilisation in humans
(c) Where does it mainly occur?
(d) Fertilisation in humans takes place'ln female. How?

5

(a)

Explain the process of reproduction in human beings with suitable diagrams.

5

(a)

What are clones? What are the various steps of this process? Explain with examples.

5

(a)