CBSE Class 6 General Knowledge

Unit 5: Environment & Ecology

Lesson: Conservation of Forests and Wildlife

📘 Study Module: Conservation of Forests and Wildlife

1. Introduction

Forests and wildlife are valuable natural resources. Forests provide oxygen, food, wood, and shelter, while wildlife includes animals, birds, and insects living in natural habitats. Conservation means protecting and wisely using these resources.

2. Meaning of Forests and Wildlife

Forests are large areas covered with trees and plants.
Wildlife refers to animals and birds living in forests and natural habitats. Both are closely connected and depend on each other.

3. Importance of Forests

Forests provide oxygen and help control climate. They prevent soil erosion and floods. Forests supply timber, fruits, medicines, and fuel. They are home to many animals.

4. Importance of Wildlife

Wildlife helps maintain balance in nature. Animals help in pollination and seed dispersal. Wildlife supports food chains. Healthy wildlife indicates a healthy environment.

5. Need for Conservation

Deforestation, hunting, and pollution are reducing forests and wildlife. Many species are becoming endangered. Conservation is necessary to protect biodiversity and maintain ecological balance.

6. Methods of Conservation

• Afforestation and reforestation
• Wildlife sanctuaries and national parks
• Laws against hunting and poaching
• Awareness and responsible use of resources

7. Role of Humans in Conservation

Humans must use forest resources carefully. Planting trees and protecting animals is essential. Conservation ensures resources for future generations.

📝 Questions and Answers

A. Short Answer Questions

(One sentence each)

1. What is conservation?
   Answer: Conservation means protecting and wisely using natural resources.
2. What are forests?
   Answer: Forests are large areas covered with trees and plants.
3. What is wildlife?
   Answer: Wildlife refers to animals living in natural habitats.
4. Why are forests important?
   Answer: Forests provide oxygen, shelter, and raw materials.
5. Why is wildlife important?
   Answer: Wildlife helps maintain balance in nature.
6. What is deforestation?
   Answer: Deforestation is the cutting down of trees.
7. Name one cause of loss of wildlife.
   Answer: Hunting is a cause of loss of wildlife.
8. What is a wildlife sanctuary?
   Answer: A wildlife sanctuary is a protected area for animals.
9. What is afforestation?
   Answer: Afforestation is planting trees in new areas.
10. Why should forests be conserved?
    Answer: Forests should be conserved to protect environment and life.

B. Long Answer Questions

(3–5 sentences each)

11. Explain the importance of forests.
    Answer: Forests provide oxygen and help control climate. They prevent soil erosion and floods. Forests give food, fuel, timber, and medicines. They also provide shelter to wildlife.
12. Explain the importance of wildlife.
    Answer: Wildlife helps maintain food chains. Animals help in seed dispersal and pollination. Wildlife keeps ecosystems balanced. Loss of wildlife disturbs nature.
13. What is meant by conservation of forests?
    Answer: Conservation of forests means protecting trees from destruction. It includes controlled use of forest resources. Planting more trees helps conservation. It ensures forest resources for the future.
14. Why is conservation of wildlife necessary?
    Answer: Many animals are endangered due to hunting and habitat loss. Wildlife conservation protects species from extinction. It helps maintain ecological balance. Conservation supports biodiversity.
15. Describe causes of deforestation.
    Answer: Trees are cut for agriculture and industries. Urbanisation leads to forest clearing. Forest fires destroy large areas. Illegal logging increases deforestation.
16. How do forests help in controlling climate?
    Answer: Forests absorb carbon dioxide. They release oxygen into the air. Trees help regulate rainfall. Forests reduce global warming.
17. What are national parks and sanctuaries?
    Answer: National parks and sanctuaries are protected areas. Animals and plants are protected there. Hunting is strictly prohibited. They help conserve wildlife.
18. How can students help conserve forests and wildlife?
    Answer: Students can plant trees. They should avoid wasting paper. They can spread awareness. Respect for nature helps conservation.
19. What happens if forests are destroyed?
    Answer: Wildlife loses habitat. Soil erosion increases. Climate becomes unstable. Natural balance is disturbed.
20. Why is conservation important for future generations?
    Answer: Conservation ensures availability of resources. It protects plants and animals. Future generations need clean air and water. Conservation supports sustainable life.

🧠 Multiple Choice Questions (MCQs)

(With Answers and Detailed Explanations)

1. Conservation means ______.
   a) destroying forests
   b) careful use of resources
   c) hunting animals
   d) cutting trees
   Answer: b) careful use of resources
   Explanation: Conservation protects resources.
2. Forests mainly provide ______.
   a) plastic
   b) oxygen
   c) pollution
   d) noise
   Answer: b) oxygen
   Explanation: Trees release oxygen.
3. Wildlife includes ______.
   a) plants only
   b) animals only
   c) animals and birds
   d) humans
   Answer: c) animals and birds
   Explanation: Wildlife includes animals and birds.
4. Cutting down trees is called ______.
   a) afforestation
   b) conservation
   c) deforestation
   d) irrigation
   Answer: c) deforestation
   Explanation: Deforestation means cutting trees.
5. Which of the following helps conserve wildlife?
   a) Hunting
   b) Poaching
   c) Sanctuaries
   d) Pollution
   Answer: c) Sanctuaries
   Explanation: Sanctuaries protect animals.
6. Forests help prevent ______.
   a) rainfall
   b) floods
   c) sunshine
   d) wind
   Answer: b) floods
   Explanation: Trees absorb excess water.
7. Planting more trees is called ______.
   a) deforestation
   b) afforestation
   c) pollution
   d) erosion
   Answer: b) afforestation
   Explanation: Afforestation increases tree cover.
8. Animals become endangered due to ______.
   a) protection
   b) conservation
   c) hunting
   d) planting trees
   Answer: c) hunting
   Explanation: Hunting reduces animal population.
9. National parks are created to ______.
   a) cut trees
   b) build houses
   c) protect wildlife
   d) grow crops
   Answer: c) protect wildlife
   Explanation: Parks protect animals and plants.
10. Forests help maintain ______.
    a) pollution
    b) noise
    c) ecological balance
    d) traffic
    Answer: c) ecological balance
    Explanation: Forests support ecosystems.
11. Which is a cause of deforestation?
    a) Tree planting
    b) Urbanisation
    c) Conservation
    d) Recycling
    Answer: b) Urbanisation
    Explanation: Cities expand into forests.
12. Wildlife conservation helps prevent ______.
    a) farming
    b) extinction
    c) rainfall
    d) pollution
    Answer: b) extinction
    Explanation: Conservation saves species.
13. Which activity harms wildlife?
    a) Creating sanctuaries
    b) Planting trees
    c) Poaching
    d) Awareness
    Answer: c) Poaching
    Explanation: Poaching kills animals illegally.
14. Forests provide shelter to ______.
    a) humans only
    b) animals only
    c) plants and animals
    d) vehicles
    Answer: c) plants and animals
    Explanation: Forests are natural habitats.
15. Conservation helps ______ generations.
    a) only present
    b) only animals
    c) future
    d) past
    Answer: c) future
    Explanation: Resources remain available.
16. Which gas do trees absorb?
    a) Oxygen
    b) Nitrogen
    c) Carbon dioxide
    d) Hydrogen
    Answer: c) Carbon dioxide
    Explanation: Trees absorb CO₂.
17. Which is NOT a method of conservation?
    a) Afforestation
    b) Poaching
    c) National parks
    d) Awareness
    Answer: b) Poaching
    Explanation: Poaching destroys wildlife.
18. Forest fires cause ______.
    a) growth
    b) conservation
    c) destruction
    d) balance
    Answer: c) destruction
    Explanation: Fires destroy forests.
19. Students can help conservation by ______.
    a) wasting paper
    b) cutting trees
    c) planting trees
    d) hunting animals
    Answer: c) planting trees
    Explanation: Tree planting supports forests.
20. Conservation of forests and wildlife is important to ______.
    a) increase pollution
    b) disturb balance
    c) maintain nature
    d) destroy habitats
    Answer: c) maintain nature
    Explanation: Conservation protects natural balance.

✅ End of Lesson

Prepared strictly in accordance with the NCERT syllabus and CBSE Class 6 examination standards.