CBSE Class 11 India Physical Environment NCERT Solutions Chapter 5: Natural Vegetation

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NCERT Solutions PDF Class 11 PDF

This chapter provides detailed NCERT Solutions for Class 11 India Physical Environment, focusing on Chapter 5: Natural Vegetation. Students will explore various types of forests found in India, including tropical evergreen and deciduous forests, and understand the climatic conditions that support them. The solutions also cover important conservation efforts like Project Tiger and the significance of Biosphere Reserves, including those recognized by UNESCO. Key policy targets for forest cover are discussed, alongside the definition and importance of social forestry. These solutions offer clear explanations and step-by-step answers to help students grasp complex geographical concepts and prepare effectively for their examinations.

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BoardCBSE
ClassClass 11
SubjectIndia Physical Environment
Session2026
LanguageEnglish
TypeNCERT Solutions
ChapterChapter 5

Chapter summary

Chapter 5 of the India Physical Environment textbook delves into India's diverse natural vegetation. The NCERT Solutions cover the classification of forests, the ecological conditions required for tropical evergreen and deciduous forests, and the objectives of conservation initiatives like Project Tiger. It also highlights India's Biosphere Reserves and national forest policy targets, along with the concept of social forestry. These solutions aim to provide a clear understanding of India's flora and its conservation.

Learning outcomes

  • Identify different types of natural vegetation in India.
  • Understand the climatic conditions for tropical evergreen forests.
  • Explain the purpose of Project Tiger.
  • Locate major Biosphere Reserves in India.
  • Define social forestry and its importance.
  • Recall the forest cover targets set by India's Forest Policy.

Topics covered

Paper topics

  • Natural Vegetation
  • Tropical Evergreen Forests
  • Deciduous Forests
  • Climatic Conditions for Forests
  • Project Tiger
  • Biosphere Reserves
  • UNESCO Recognition
  • Forest Policy of India
  • Forest Cover Targets
  • Social Forestry

Important topics

  • Types of Natural Vegetation in India
  • Climatic Factors Influencing Vegetation
  • Conservation Efforts (Project Tiger)
  • Biosphere Reserves and Their Significance
  • National Forest Policy Objectives
  • Social Forestry Concept

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Questions and Solutions

Question 1(i)

Choose the right answer from the four alternatives given below. Sandalwood is an example of:
  1. Evergreen forest
  2. Deciduous forest
  3. Deltaic forest
  4. Thorny forest.
Solution: The correct option is (b) Deciduous forest. Sandalwood trees are characteristic of the dry deciduous forests found in the southern parts of India, which shed their leaves during the dry season.

Question 1(ii)

Choose the right answer from the four alternatives given below. Which one of the following was the purpose of Project Tiger?
  1. to kill tigers
  2. to put tigers in the Zoo
  3. to protect tigers from illegal hunting
  4. to make films on tigers.
Solution: The correct option is (c) to protect tigers from illegal hunting. Project Tiger was a significant conservation initiative launched by the Government of India in 1973 to ensure the survival of the tiger population by protecting them from poaching and habitat destruction.

Question 1(iii)

Choose the right answer from the four alternatives given below. In which one of the following states is the Nandadevi Biosphere Reserve situated?
  1. Bihar
  2. Uttar Pradesh
  3. Uttarakhand
  4. Odisha.
Solution: The correct option is (c) Uttarakhand. The Nandadevi Biosphere Reserve is located in the state of Uttarakhand, in the Western Himalayas, and is known for its rich biodiversity and high-altitude ecosystems.

Question 1(iv)

Choose the right answer from the four alternatives given below. How many of the Biosphere Reserves from India are recognised by the UNESCO?
  1. One
  2. Two
  3. Three
  4. Four.
Solution: The correct option is (d) Four. As per the information available, four Biosphere Reserves from India have been recognized by the UNESCO under its Man and the Biosphere (MAB) Programme. These are Nanda Devi, Nilgiri, Nokrek, and Gulf of Mannar.

Question 1(v)

Choose the right answer from the four alternatives given below. Which one of the following proportion of area of the country was targeted to be under forest in Forest Policy of India?
  1. 33
  2. 44
  3. 55
  4. 22.
Solution: The correct option is (a) 33. The National Forest Policy of India has aimed to maintain one-third (33.3%) of the total land area under forest cover to ensure ecological balance and environmental sustainability.

Question 2(i)

What is natural vegetation? Under what climatic conditions do tropical evergreen forests develop? Answer in about 30 words.
Solution: Natural vegetation refers to plant communities that have evolved and grown naturally without significant human interference, adapting to the local climate and soil. Tropical evergreen forests develop in regions with consistently high temperatures (above 22°C) and heavy rainfall (over 200 cm annually), typically found near the equator and on the western slopes of mountains.

Question 2(ii)

What do you understand by social forestry? Answer in about 30 words.
Solution: Social forestry refers to the practice of managing and protecting forests, along with afforestation efforts, with the aim of benefiting the local community. It emphasizes planting trees on public and community lands to meet the fuel, fodder, and other needs of the people.

Common mistakes

  • Confusing different forest types and their characteristic locations.
  • Misunderstanding the primary objectives of conservation projects.
  • Inaccurate recall of specific locations for Biosphere Reserves.
  • Not clearly defining terms like 'natural vegetation' or 'social forestry'.

Revision tips

  • Create a map of India and mark the locations of different forest types and Biosphere Reserves.
  • Summarize the key objectives of conservation projects like Project Tiger.
  • Review the climatic conditions required for various forest types.
  • Practice defining key terms like natural vegetation and social forestry in your own words.

Practice MCQs

Q1. Sandalwood is typically found in which type of forest?

Q2. What was the main goal of Project Tiger?

Q3. The Nandadevi Biosphere Reserve is located in which Indian state?

Q4. According to India's Forest Policy, what proportion of the country's area was targeted for forest cover?

Q5. Which of the following best describes natural vegetation?

Frequently asked questions

What is natural vegetation according to NCERT?

Natural vegetation refers to a plant community that has remained undisturbed by humans for a long time, allowing species to adapt fully to the climate and soil conditions.

What are the key climatic conditions for tropical evergreen forests?

Tropical evergreen forests develop in warm and humid areas with an annual rainfall exceeding 200 cm and an average annual temperature above 22°C.

What was the primary objective of Project Tiger?

The main purpose of Project Tiger was to protect tigers from illegal hunting and ensure their conservation.

Where is the Nandadevi Biosphere Reserve located?

The Nandadevi Biosphere Reserve is situated in Uttarakhand.

What is social forestry?

Social forestry involves the management, protection, and afforestation of forests, often with community participation, to meet the needs of local populations.

What percentage of forest cover was targeted by India's Forest Policy?

India's Forest Policy targeted 33 percent of the country's area to be under forest cover.

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