Seed Dispersal

Author:NCERT
7th CBSE
IMPORTANT

Seed Dispersal: Overview

This topic talks about seed dispersal, which occurs naturally and artificially. Seeds can be dispersed to different places by wind, water, and animals.

Important Questions on Seed Dispersal

MEDIUM
IMPORTANT

Group the seeds given in the figure according to their means of dispersion.

Seed dispersed by animal.

Question Image

EASY
IMPORTANT

Group the seeds given in the figure according to their means of dispersion.

Seed dispersed by water.

Question Image

MEDIUM
IMPORTANT

Group the seeds given in figure according to their means of dispersion.
Seed dispersed by wind.

 

Question Image

EASY
IMPORTANT

Write how the following seeds are dispersed.

Small and light seeds.

MEDIUM
IMPORTANT

Write how the following seeds are dispersed.

Seeds with spines/hooks.

EASY
IMPORTANT

Write how the following seed is dispersed.

Seeds with wings

MEDIUM
IMPORTANT

Coconut is a large and heavy fruit. How is it adapted for dispersal by water?

MEDIUM
IMPORTANT

One morning as Paheli strolled in her garden she noticed many small plants which were not there a week ago. She wondered where they had come from as nobody had planted them there. Explain the reason for the growth of these plants.

EASY
IMPORTANT

Seeds of drumstick and maple are carried to long distances by wind because they possess