Sexual Reproduction in Plants

Q.

What is a plant life cycle?

Q.

What part of the seed becomes the new plant?

1. Embryo

2. Cotyledon

3. Seed coat

4. Radicle

Q. Which among the following is not considered as a agent of seed dispersal?

1. Wind
2. Water
3. Animal
4. Sunlight

Q.

___ is the non-reproductive part of a plant.

1. Stigma

2. Anther

3. Petal

4. Pollen grains

Q.

What part of the seed stores all the nutrients required for the baby plant?

1. Seed coat

2. Cotyledon

3. Radicle

4. Embryo

Q. The process in which the male sex cell fuses with the female sex cell is called ______.

1. locomotion
2. evolution
3. germination
4. fertilisation

Q. During pollination, the pollen grain is transferred from the to the of a flower.

1. anther
2. stigma
3. style
4. ovary

Q. Pick the correct order of different stages in the life cycle of a plant.

1. Seed > Plant > Flower > Fruit
2. Seed > Flower > Plant > Fruit
3. Fruit > Flower > Seed > Plant
4. Plant > Seed > Flower > Tree

Q. During pollination the pollen is transferred from the ______ to the stigma.

1. anther
2. ovary
3. style
4. leaf

Q.

The ___ is the reproductive part of a plant.

Q. During pollination the pollen is transferred from the stigma to the anther.

1. True
2. False

Q.

Sex cells are not required in ___ reproduction.

Q.

How do flowering plants without bright and colourful petals pollinate?

Q. The given image shows the process of .

1. fertilisation
2. pollination
3. germination

Q.

Through seed germination, an embryo develops into a ___.

1. flower

2. cotyledon

3. seedling

4. bud

Q. Match the following flowers to their types.

1. Bisexual
2. Male unisexual
3. Female unisexual

Q. Anther and are the male reproductive parts of a flower.

1. filament
2. stigma
3. style
4. ovary

Q.

Name the process in which we artificially induce the right conditions for a seed to germinate?

1. Pollination

2. Stratification

3. Pollination

4. Pollination

Q. Pollen contains sex cells of a flower.

1. female
2. male
3. both male and female

Q. Amit identified a male flower in his garden. The flower only has .

1. stigmas
2. stamens
3. pistils

Q. Sort the different stages in the life cycle of a plant starting from seeds.

1. Plant
2. Fruits
3. Flowers
4. Seeds

Q. Identify the method that cannot disperse the seeds to far away places.

Q. Fertilisation is the
(a) fusion of the sperm cell and the ovule.
(b) transfer of the sperm cell to the egg.
(c) fusion of the pollen and the egg.
(d) fusion of the sperm cell and the egg.

Q.

Which one is called the male sex cell in a plant?

1. Pollen

2. Stigma

3. Anther

4. Petal

Q.

Define Fertilization.

Q. why the surety of fertilisation is not assured in asexual reproduction ??