NCERT Solutions for Class 7 Science Chapter 17 - Forests: Our Life-line


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NCERT Solutions for Class 7 Science Chapter 17 - Forests: Our Lifeline: In this chapter, you will study about our lifeline, that is Forest. Forest is a system comprising various plants, animals and micro-organisms. In a forest, trees form the uppermost layer, followed by shrubs. The herbs form the lowest layer of vegetation. Different layers of vegetation provide food and shelter for animals, birds, and insects. The various components of the forest are interdependent on one another. The forest keeps on growing and changing and can regenerate. In the forest, there is an interaction between soil, water, air, and living organisms. Forests protect the soil from erosion and soil helps forests to grow and regenerate. Forests are the lifeline for the forest-dwelling communities. As forests influence climate, water cycle and air quality.

Here are the important topics of NCERT Solutions for Class 7 Science Chapter 17 - Forests: Our Lifeline mentioned below:

17.1 Visit to a Forest

You must be wondering, do all the forests contains similar trees. But after going through this chapter you will get to know that, No, due to different climatic conditions there are variations in the types of trees and other plants. The types of animals also differ from forest to forest.

After going through this chapter, you must be able to get the NCERT Solution of these questions which are mentioned below, as these questions are from the Science book of NCERT.

Q1. Explain how animals dwelling in the forest help it grow and regenerate.

Q2. Explain how forests prevent floods.

Q3. What are decomposers? Name any two of them. What do they do in the forest?

Q4. Explain the role of forest in maintaining the balance between oxygen and carbon dioxide in the atmosphere.

Q5. Explain why there is no waste in a forest.

If you have any problem in answering these questions or you are not getting the correct answers then don't worry, NCERT Solutions for Class 7  is there for you to help. Solutions for NCERT Class 7 Science Chapter 17 - Forests: Our Lifeline will give you answers to all the questions which are mentioned in the NCERT book.

First of all, try to answer all the questions by yourself. Then, if you need any help, NCERT Solutions for Class 7 Science Chapter 17 - Forests: Our Lifeline will suggest you the best answers which are written by our experts.

NCERT Solutions for Class 7 Science Chapter 17 Forests: Our Life line - Solutions 


NCERT Solutions for Class 7 Science – Chapter-wise

Chapter No.

Chapters Name

Chapter 1

Nutrition in Plants

Chapter 2

Nutrition in Animals

Chapter 3

Fibre to Fabric

Chapter 4


Chapter 5

Acids, Bases and Salts

Chapter 6

Physical and Chemical Changes

Chapter 7

Weather, Climate and Adaptations of Animals to Climate

Chapter 8

Winds, storms and cyclones

Chapter 9


Chapter 10

Respiration in Organisms

Chapter 11

Transportation in Animals and Plants

Chapter 12

Reproduction in Plants

Chapter 13

Motion and Time

Chapter 14

Electric Current and Its Effects

Chapter 15


Chapter 16

Water: A Precious Resource

Chapter 18

Wastewater Story


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