Fertilization in Plants

Q.

The process in which the male sex cell and the female sex cell fuse together is called ___.

1. Fertilisation

2. Pollination

3. Dispersal

4. Germination

Q.

Fruits develop from petals. True or False?

1. Fruits develop from leaves.

2. Fruits develop from flowers.

Q.

Mature ovule forms the

1. Seed

2. Stamen

3. Pistil

4. Fruit

Q.

The process of fertilisation in a flower takes place _____.

1. after pollination

2. before pollination

3. during pollination

4. both a and c

Q.

Write a short note on fertilization in plants.

Q.

Why is the pollen tube formed?

1. So that cross-pollination may occur

2. So that the egg cell can develop in the ovule

3. So that the male gamete can reach the female gamete

4. So that the pollination can be done by bees

Q. What happens to the following parts after fertilisation?

1. Fall off
2. Becomes seed
3. Becomes fruit

Q. In a flower, the parts that produce male and female gametes are respectively :
(a) sepal and anther
(b) filament and stigma
(c) anther and ovary
(d) stamen and style

Q. The type of fertilization that occurs in the frog is

1. Internal
2. External
3. Both A and B
4. None of the above

Q. After fertilisation in flower, ________forms the fruit whereas _______forms the seed.

1. ovary, ovule
2. anther, ovary
3. ovule, ovary
4. stigma, ovule