Differentiate between the fission of Leishmania and Plasmodium.

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

How do organisms reproduce by fission? Write namesofany two organisms which reproduce by this method.

Draw a diagram of the longitudinal section of a flower exhibiting germination of pollen on stigma and label (i) ovary, (ii) male germ-cell, (iii) female germ-cell and (iv) ovule on it.

(a) Draw the longitudinal section of a flower and label the following parts.

(i) Stigma

(ii) Style

(iii) Anther

(iv) Ovary

(b) After fertilisation in a flower, mention the structures that develop into the embryo and seed.