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17. Forests: Our Lifeline-topic -3 Science Class 7 In English
Last Updated : 06 March 2026
Explore science Solutions for Class 7 Chapter 17. Forests: Our Lifeline Topic topic -3 in English medium.
17. Forests: Our Lifeline-topic -3 Science Class 7 In English
Last Updated : 06 March 2026
17. Forests: Our Lifeline-topic -3 Science Class 7 In English
17. Forests: Our Lifeline
topic -3
Additional Question with solution:
Que: List some animal which live in deeper areas of the forest.
Ans: Boars, bisons, jackals, porcupines, elephants, etc. live in the deeper areas of the forest.
Que: Give the reason behind variations found in the forests of different regions.
Ans: The variation in the type of plants and animals is found in different forests because of the climatic conditions of that particular area.
Que: Are there similar kind of trees in every forests?
Ans: No, due to different climatic conditions, there are variations in the type of trees and other plants. From forest to forest.
Que: State the consequence when one food chain is disturbed in an ecosvstem.
Ans: Since, all food chains are interlinked disturbance in one food chain will affect the other food chain in a forest.
Que: What is a canopy?
Ans: The uppermost branches and leaves of tall trees act like a roof over forest ground, this is called a canopy.
Que: While going inside a forest, it becomes darker. why?
Ans: In a forest, big trees, shrubs and plants are found. They trap solar radiation for photosynthesis.
Que: give names of any four birds which you expect to see in a forest.
Ans: The four birds which we expect to see in a forest are jungle crow, hornbill, myna and koel.
Que: Draw any simple food chain in a pond.
Ans: A typical food chain in a pond is
Algae -------> small fishes ---------> Large fishes
Que: Name any four useful products other than wood, which we get from forests.
Ans: Four useful products other than wood which we get from forests are gum, spices, fodder for animals and medicinal plants.
Que: Deforestation may lead to floods. Why?
Ans: Deforestation leads to floods as lesser number of trees will be available due to deforestation. In the absence of trees, the soil will hold water leading to floods.
Que: All the needs of animals living in a forest are fulfilled. Justify this statements in a few sentences.
Ans: Forest provides homae (shelter), food and water to the animals living there. Thus, all the needs of animals living in a forest are fulfilled.
Que: Forests are valuable resources. Explain.
Ans: Forest products play vital role in socio - economic development. We get food, fire wood, fibre, construction material, industrial products and products of medicinal importance. It is also the home of diverse wildlife which maintains the ecosystem. Thus, forests are valuable resources.
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NCERT Solutions are one of the most trusted study resources for students preparing for school exams and board examinations. These solutions help students understand every concept clearly and improve their academic performance. In today’s competitive education system, simply reading the textbook is not enough. Students need proper explanations and accurate answers to understand topics in depth. That is why NCERT Solutions for Classes 6 to 12 are considered essential for effective learning and exam preparation.
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NCERT Solutions for Class 7 science Chapter 17. Forests: Our Lifeline Topic topic -3
NCERT Solutions for Class 7 science Chapter 17. Forests: Our Lifeline Topic topic -3 are prepared to help students understand important concepts of the chapter in a simple and clear manner. These solutions are based on the latest CBSE syllabus and follow the official NCERT textbooks. Students who are searching for accurate answers and step-by-step explanations can use these solutions to improve their learning and prepare better for school exams as well as board examinations.
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About Chapter 17. Forests: Our Lifeline of Class 7 science
Chapter 17. Forests: Our Lifeline is an important part of the Class 7 science syllabus. This chapter explains several key concepts which are essential for understanding the subject in detail. Students often face difficulties while solving textbook questions related to this chapter. That is why NCERT Solutions for Chapter 17. Forests: Our Lifeline are provided to explain every concept in a simple and structured way.
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Understanding Topic: topic -3
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Study NCERT Solutions in english
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Conclusion
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17. Forests: Our Lifeline-topic -3 Science Class 7 In English
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17. Forests: Our Lifeline-topic -3 Science Class 7 In English Study Materials For Class 6 to 12
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