Complete the following statements

1. Pollination is the process of transfer of …………… .
2. The two kinds of pollination are …………… and …………… .
3. For self-pollination, the flowers need not be …………… and showy.
4. For self-pollination,…………… and …………… must mature at the same time.
5. Self-pollination does not yield ……………varieties.
6. In …………… pollination, there is much wastage of …………… .

Mention if the following statement are true

1. Intine is the outer wall of pollen grain.
2. Pollen tube enters ovule through micropyle.
3. Zygote gives rise to embryo.
4. Ovule becomes fruit.
5. Dry sepals may persist in some fruits.

Exine and intine are the parts of:

1. Embryo sac
2. Pollen grain
3. Stigma
4. Seed

Which one of the following is one of the characteristics of self-pollinated flowers?

1. Flowers are large and showy
2. Flowers remain closed and do not open
3. Stigma and anthers mature at the same time
4. Pollen is produced in very large quantities