Class 8 Science Chapter 5 Conservation of Plants and Animals

Report a question

What’s wrong with this question?

You cannot submit an empty report. Please add some details.

Dear User,

To attempt the free quiz, you are requested to first register on the portal if you are not registered yet. After successful registration, please login using your created username and password.

If you are already registered, please login by entering your username and password.

If you are not registered yet, kindly register first using the registration link given below:

Click here to register: https://yourlearningbuddy.com/registration/

By attempting the quiz, you will be able to analyze your performance and identify your learning gaps for better preparation and improvement.

Username or Email Address

Password

Remember Me

I. Chapter Summary:

This chapter emphasizes the importance of biodiversity conservation, focusing on the reasons behind the deforestation and extinction of species. It introduces students to protected areas such as wildlife sanctuaries, national parks, and biosphere reserves, and the need to preserve flora and fauna. Concepts such as endemic species, Red Data Book, reforestation, and migration are discussed. The chapter also explains the interdependence of living organisms and promotes environmental awareness through sustainable practices and conservation laws.

II. Key Concepts Covered:

III. Important Questions:

(A) Multiple Choice Questions (1 Mark):

1. Which of the following is an example of an endemic species?
   a) Asiatic lion ✔️
   b) Elephant
   c) Leopard
   d) Crocodile

2. The Red Data Book provides information about:
   a) Migratory birds
   b) Rainforests
   c) Endangered species ✔️
   d) Medicinal plants

3. Which of the following is a cause of deforestation?
   a) Conservation
   b) Plantation
   c) Urbanization ✔️
   d) Rainfall

4. Which of these is a protected area where no human activity is allowed?
   a) Botanical garden
   b) National park ✔️
   c) Zoological park
   d) Aquarium

(B) Short Answer Questions (2/3 Marks):

1. What is deforestation? State two consequences. (PYQ 2020)

2. Define biodiversity. Why is it important to conserve it?

3. What are endemic species? Give two examples.

4. Mention two differences between a wildlife sanctuary and a national park.

(C) Long Answer Questions (5 Marks):

1. Explain how deforestation leads to loss of biodiversity and soil erosion. (PYQ 2021)

2. What are biosphere reserves? Describe their structure with examples.

3. Write about the importance of the Red Data Book and what information it contains.

4. Describe the need and methods for forest conservation. (PYQ 2019)

(D) HOTS (Higher Order Thinking Skills):

1. Why is reforestation more important than afforestation in today’s scenario?

2. How can school students contribute to the conservation of plants and animals?

IV. Key Formulas/Concepts:

V. Deleted Portions (CBSE 2025–2026):

No portions have been deleted from this chapter as per the rationalized NCERT textbooks.

VI. Chapter-Wise Marks Bifurcation (Estimated – CBSE 2025–2026):

VII. Previous Year Questions (PYQs):

VIII. Real-World Application Examples to Connect with Topics:

• Kaziranga National Park protecting the one-horned rhinoceros.

• Reforestation campaigns like Van Mahotsav in India.

• Migratory birds like the Siberian crane observed in Bharatpur Bird Sanctuary.

• Eco-sensitive zones declared around forests to reduce human impact.

IX. Student Tips & Strategies for Success (Class-Specific):

Time Management:

• Revise key terms and definitions through flashcards.

• Allocate 10–15 minutes weekly to reviewing protected areas and their functions.

Exam Preparation:

• Draw and revise labeled diagrams of a biosphere reserve structure.

• Practice map-based questions showing sanctuaries and parks.

Stress Management:

• Take virtual tours of wildlife parks for visual reinforcement.

• Watch conservation documentaries (e.g., Planet Earth) for better understanding.

X. Career Guidance & Exploration (Class-Specific):

For Class 9–10 Students:

Explore:

• CBSE Eco Clubs, Green Olympiads, Wildlife Quiz Competitions, Eco-Tourism Internships

XI. Important Notes:

• Be familiar with differences between protected areas: sanctuaries, parks, reserves.

• Focus on cause-effect relationships (e.g., deforestation → soil erosion → floods).

• Always refer to the official ncert.nic.in and cbseacademic.nic.in portals for updates.