Draw a labelled diagram which shows the process of fertilization in plants. Distinguish between a gamete and zygote.

What is meant by pollination? What are its two type? What are the agents which help in pollination?

Define the term double fertilization in plants. After fertilization name the part in each case which develops into (i) the fruit (ii) the seed.

(a) What is a clone? Why do offspring formed by asexual reproduction exhibit remarkable similarity?

(b) What is the basis for evolution? Where is the zygote located in the flower after fertilization?

Draw a labelled diagram of L.S. of flower. What is the function of anther?