What is vegetative propagation? State two advantages and two disadvantages of this method.

What is regeneration? Give one example of an organism that shows this process and one organism that does not. Why does regeneration not occur in the latter?

Draw a diagram of the female reproductive system and explain its various parts.

What is DNA copying? State its importance.

Draw a neat diagram of a flower showing its various parts. In this diagram mark stem, receptacle, sepals, petals, stamen and carpel.

Explain:
Population control.

Write two examples each of sexually transmitted diseases caused by (i) virus, (ii) bacteria. Explain how the transmission of such diseases be prevented?

Explain the mechanism of sex determination in humans.

Justify the statement ‘Primary sex organs control the growth, function and maintenance of secondary sex organs’.

List three distinguish features between sexual and asexual types of reproduction, in tabular form.