Fertilisation and dispersal – True or false

The video explains how some plants, like the Himalayan balsam, can disperse their seeds explosively. This mechanism allows seeds to be spread as far as 5 meters from the parent plant.

What is one method by which some plants spread their seeds?

• By animals

• By water

• By wind

• Explosively

Which of the following is NOT a method of seed dispersal?

• Wind dispersal

• Magnetic attraction

• Animal transport

• Explosive dispersal

Which plant is known for dispersing its seeds up to 5 meters?

• Dandelion

• Himalayan balsam

• Maple tree

• Coconut palm

How far can the Himalayan balsam disperse its seeds?

• 3 meters

• 2 meters

• 5 meters

• 10 meters

What is a characteristic feature of the Himalayan balsam's seed dispersal?

• It drops seeds directly below.

• It disperses seeds explosively.

• It relies on water currents.

• It uses animals to carry seeds.