Raising new plants

The process of fusion of male and female gametes to form the zygote is called ____________.

• zygote

• pollen tube

• fertilisation

• embryo

The _________ of a flower develops and becomes a fruit with seeds inside it.

• ovary

• ovules

• stigma

• style

Which of the following structures of a seed is the outer protective covering that protects the baby plant inside the seed?

• Embryo

• Cotyledon

• Seed leaf

• Seed coat

Which of the following is not the condition required for the germination of the seed?

• Air

• Water

• Warmth

• Pesticide

The seeds of neem, mango, papaya, apple and tomato have _____________ cotyledon/s.

• 1

• 2

• 3

• 4

Observe the image given below and name the agent of dispersal for the same.

• Water

• Wind

• Insect

• Explosion

Seeds that are small and light in weight are usually dispersed by wind.

• True

• False

Seeds of lotus are dispersed by ____________.

• Wind

• Animals

• Water

• Explosion

Which of the followings is dispersed by explosion?

• Which hazel

• Cocklebur

• Madar

• Sunflower

Dandelion seeds are dispersed by _____________.

water

explosion

wind

animals

• Water

• Explosion

• Wind

• Animals