Reproduction in Flowering Plants

Q.

What happens to the pollen grain after it is transferred from the stamen to stigma?

1. It withers away

2. It grows to meet the corolla

3. It fertilizes the egg cell

4. It germinates to form the pollen tube

Q. Pollination occuring within two flowers of the same plant is called _________.

1. cross pollination
2. link pollination
3. exchange pollination
4. self pollination

Q.

The process of transfer of pollen from the stamen to the pistil is called __________ .

1. pollination

2. fertilization

3. transferring

4. reproduction

Q. Which part of a flower is adapted to attract honeybees?

1. Petals
2. Sepals
3. Stigma
4. Ovary

Q. State true or false: Flowers are attractive solely for the purpose of bringing the insect to it and enable pollination.

1. True
2. False

Q. If you remove androecium of the flower, what would happen?

1. The flower will be incapable of becoming a fruit
2. The flower will not produce the pollen grains
3. The flower will shrivel up and fall off the plant
4. The flower will not reproduce anymore

Q.

The process of transfer of pollen from the stamen to the pistil is called __________ .

1. reproduction

2. pollination

3. fertilization

4. transferring

Q. If you remove androecium of the flower, what would happen?

1. The flower will be incapable of becoming a fruit
2. The flower will not reproduce anymore
3. The flower will not produce the pollen grains
4. The flower will shrivel up and fall off the plant

Q. Pollination occuring within two flowers of the same plant is called _________.

1. cross pollination
2. link pollination
3. self pollination
4. exchange pollination

Q.

What will happen if pollen grains of rose land on the stigma of hibiscus?

1. It fertilizes the egg cell

2. It germinates to form the pollen tube

3. It grows to meet the corolla

4. It withers away