NCERT Solutions for Class 7 Science Chapter 17 Forests: Our Lifeline

NCERT Solutions for Class 7 Science Chapter 17 Forests Our Lifeline: The seventeenth chapter of CBSE Class 7 Science is Forests: Our Lifeline. The chapter explains the importance of forests for the survival of all living beings. The NCERT solutions for Class 7 Science chapter 17 are valuable resources for students to score maximum marks in their exams.

CBSE Class 7 Science Chapter 17 talks about Forests, their use in construction, types of trees, etc. Embibe provides 1000+ practice questions for the sub-topics in Chapter 17. Students should practice in-text questions on Embibe to ace their exams. In this article, we have provided the NCERT Solutions for Class 7 Chapter 17 Science along with important topics. Scroll down to learn more!

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NCERT Solutions for Class 7 Science Chapter 17: Important Topics

Considered one of the most interesting topics, NCERT solutions for Class 7 chapter 17 science paves way to understand the various roles that forests play. In this chapter, students will learn how rapid urbanisation and industrialisation are causing the depletion of forest cover fast.

Students can answer the in-text questions effectively, with the help of NCERT Solutions for Class 7 Science chapter 17. Students can practice these questions at Embibe for free to score good marks in their exams. Embibe also provides NCERT 3D Videos, NCERT Exemplars, Embibe Explainers, etc., for free. To help you understand the Forests: Our Lifeline chapter, we get you detailed solutions for this chapter. Before getting into the detailed NCERT Solutions for Class 7 Science Chapter 17, let us have a look at the different topics in this chapter :

NCERT Science Class 7 Chapter 17 PDF: Points to Remember

Below are some of the important points to remember in NCERT Class 7 Science Chapter 17:

Forests:

• Canopy: A cover or roof formed by the tree branches in a forest.
• Understoreys: Horizontal layers present below the canopy; formed by shrubs and herbs.
• Forests occupy 1/51/5th of the geographical area of our country.
• Forests comprise plants, animals and microorganisms.
• Plants and animals (including humans) are interdependent on each other.

Forests and its importance:

• Forests are of great importance to life. Without them, life is impossible.
• Deforestation: Removal or cutting of forests (or trees).
• Animals depend on plants for food, oxygen and shelter.
• Plants also depend on animals for carbon dioxide, pollination and seed dispersal.
• Forests influence rainfall, water cycle, air quality and climate.
• The micro-organisms which convert the dead plants and animals to humus are known as decomposers.
• If forests disappear, the amount of carbon dioxide in air will increase, resulting in the increase of earth’s temperature.

NCERT Class 7 Science: All Chapters

The detailed NCERT Class 7 solutions are provided below for your reference:

• Chapter 1 – Nutrition In Plants
• Chapter 2 – Nutrition In Animals
• Chapter 3 – Fibre To Fabric
• Chapter 4 – Heat
• Chapter 5 – Acids, Bases And Salts
• Chapter 6 – Physical & Chemical Changes
• Chapter 7 – Weather, Climate & Adaptations Of Animals To Climate
• Chapter 8 – Winds, Storms, and Cyclones
• Chapter 9 – Soil
• 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 – Light
• Chapter 16 – Water – A Precious Resource
• Chapter 17 – Forests: Our Lifeline
• Chapter 18 – Wastewater Story

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