Ferilisation

Q.

The female reproductive parts of a flower are known as:

1. Sepals
2. Stamens
3. Carpels
4. Petals

Q.

How is zygote formed in plants? What is the process called? [2 MARKS]

Q.

Write a short note on fertilization in plants. [5 MARKS]

Q. Mature ovary develops into

1. seed
2. stamen
3. pistil
4. fruit

Q.

Fruit is a ripened (ovule/ovary).

Q.

After fertilization, the ovule grows into ___ and ovaries into ___.

Q.

Give one word for the following:

Structure in a fruit that develops from ovules.

Q.

Fill in the blank with a suitable term:

Asexual reproduction is also known as ____________reproduction.

Q. What does a pollen grain contain?

1. Female gametes
2. Male gametes
3. Zygotes
4. Seeds

Q. The reproduction method in which plants produce a new plant without using seeds is known as:

1. Asexual reproduction
2. Fertilization
3. Sexual reproduction
4. Bisexual reproduction

Q.

The process of fusion of female and male gametes to form a zygote is known as __.

Q. ______ is the reproductive part of the plant.

1. Stem
2. Root
3. Leaf
4. Flower

Q. Fertilization in plants occurs in the

1. Style
2. Embryo sac
3. Pollen tube
4. Stigma

Q.

Which of these are components of a pistil?

I: Style

II: Anther

III: Stigma

IV: Ovary

1. I and III

2. I, II, III and IV

3. II and IV

4. I, III and IV

Q. Explain the process of fertilization.

Q.

The anther and ovary contain ___ that carry information about the characteristics of their parents.

1. Eggs

2. Gametes

3. Sperms

4. Seeds

Q. if there are 4 Pollen mother cell in anther what will be the number of pollen grain