CBSE Class 7 Social Science Our Environment NCERT Solutions Chapter 6: Natural Vegetation and Wildlife

Reviewed by NCERT Help Editorial Team · Updated on 29 Jul 2026

NCERT Solutions PDF Class 7 PDF

This chapter delves into the fascinating world of natural vegetation and wildlife, exploring the diverse plant and animal life across different regions. It explains the crucial factors influencing vegetation growth, such as temperature and rainfall, and categorizes natural vegetation into forests, grasslands, and shrubs. The solutions cover various forest types like tropical evergreen and deciduous forests, as well as coniferous forests, detailing their characteristics and uses. It also touches upon the cultivation of citrus fruits in specific climatic conditions and the geographical distribution of seasonal grasslands. These NCERT Solutions provide clear, step-by-step explanations to help students grasp the concepts, understand the interrelationships between climate and vegetation, and prepare effectively for their exams.

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Quick info

Board	CBSE
Class	Class 7
Subject	Social Science Our Environment
Session	2026
Language	English
Type	NCERT Solutions
Chapter	Chapter 6

Chapter summary

Chapter 6 of CBSE Class 7 Social Science, 'Natural Vegetation and Wildlife,' focuses on understanding the different types of natural vegetation found across the globe. The NCERT Solutions explain the factors affecting vegetation growth, the three main categories (forests, grasslands, shrubs), and specific types like tropical evergreen, tropical deciduous, and coniferous forests. It also covers the climatic conditions for citrus fruit cultivation and the locations of seasonal grasslands, aiding students in comprehending the distribution and characteristics of Earth's flora and fauna.

Learning outcomes

Identify the primary factors influencing the growth of natural vegetation.
Distinguish between the three main categories of natural vegetation: forests, grasslands, and shrubs.
Describe the characteristics and geographical distribution of tropical evergreen, tropical deciduous, and coniferous forests.
Explain the climatic conditions suitable for cultivating citrus fruits.
Locate seasonal grasslands in different parts of the world.
Understand the importance and uses of different types of vegetation.

Topics covered

Paper topics

Natural Vegetation
Wildlife
Factors Affecting Vegetation Growth
Temperature
Moisture
Types of Natural Vegetation
Forests
Grasslands
Shrubs
Tropical Evergreen Forests
Tropical Deciduous Forests
Coniferous Forests

Important topics

Factors influencing vegetation growth
Classification of natural vegetation (Forests, Grasslands, Shrubs)
Characteristics and locations of Tropical Evergreen and Deciduous Forests
Uses and characteristics of Coniferous Forests
Relationship between climate and vegetation types

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Questions and Solutions

Question 1 (A)

What are the two main factors on which the growth of vegetation mostly depends?

Solution: The growth of vegetation in any particular place is primarily influenced by two key factors:

Temperature: The range of temperatures and seasonal variations significantly impact which plants can survive and thrive.
Moisture: The amount of rainfall or water availability is crucial for plant survival and growth.

Additionally, other environmental conditions like the slope of the land and the thickness and type of soil also affect the type and density of vegetation that can grow in an area.

Question 1 (B)

What are the three broad categories of natural vegetation?

Solution: Natural vegetation can be broadly classified into three main categories based on the prevailing climatic conditions and the type of plant life they support:

Forests: These are dense areas of trees that grow where temperatures are moderate to high and rainfall is plentiful enough to support a continuous tree cover throughout the year.
Grasslands: These regions are characterized by moderate rainfall, which is insufficient for dense forests but enough to support the growth of grasses.
Shrubs: In dry regions with limited rainfall, vegetation is often sparse and consists of thorny shrubs and scrubs that are adapted to arid conditions.

Question 1 (C)

Name two hardwood trees commonly found in tropical evergreen forests.

Solution: Tropical evergreen forests are found in regions near the equator and tropics, characterized by high temperatures and heavy rainfall throughout the year. Some of the important hardwood trees commonly found in these forests include:

Rosewood
Ebony
Mahogany

These trees are known for their dense, durable wood.

Question 1 (D)

In which part of the world are tropical deciduous forests found?

Solution: Tropical deciduous forests, also known as monsoon forests, are predominantly found in regions that experience distinct wet and dry seasons. These forests are located in:

A large part of India
Northern Australia
Central America

The trees in these forests shed their leaves during the dry season to conserve water.

Question 1 (E)

In which climatic conditions are citrus fruits cultivated?

Solution: Citrus fruits, such as oranges, lemons, figs, olives, and grapes, are typically cultivated in regions that have a specific type of climate characterized by:

Hot, dry summers: The summers are warm and receive very little rainfall.
Mild, rainy winters: The winters are cool and receive most of the annual precipitation.

These conditions are commonly found in Mediterranean climatic regions, including areas in South America and Southwest Australia.

Question 1 (F)

Write the uses of coniferous forests.

Solution: Coniferous forests are found mainly in the Northern Hemisphere at higher altitudes. The trees in these forests are tall, softwood evergreens, and their wood has several important uses:

Paper and Newsprint: The softwood is excellent for making pulp, which is the primary raw material for manufacturing paper and newsprint.
Packaging: Softwood is also used to create lightweight materials for making matchboxes and packing boxes.
Furniture and Other Items: Important varieties of trees like Chir, Pine, and Cedar found in these forests are used in making furniture and various other wooden articles.

Question 1 (G)

In which part of the world are seasonal grasslands found?

Solution: Seasonal grasslands, often referred to as temperate grasslands, are typically found in the mid-latitudinal zones and the interior parts of the continents. These regions experience distinct seasons, with moderate rainfall that supports grasses but not dense forests. Examples include the prairies of North America and the steppes of Eurasia.

Common mistakes

Confusing the specific types of forests (e.g., evergreen vs. deciduous).
Not clearly linking climatic conditions to specific vegetation types.
Incomplete understanding of the factors affecting vegetation growth.
Difficulty in recalling the geographical locations of different vegetation zones.

Revision tips

Create a table summarizing the characteristics, location, and examples of each vegetation type discussed.
Draw a world map and mark the regions where different types of forests and grasslands are found.
Focus on understanding the relationship between climate (temperature, rainfall) and vegetation.
Review the uses of different forest types, especially coniferous forests, for paper and wood products.

Practice MCQs

Q1. What are the two primary factors that determine the growth of vegetation in a region?

Q2. Which category of natural vegetation is characterized by moderate rainfall?

Q3. Rosewood, ebony, and mahogany are commonly found in which type of forest?

Q4. Tropical deciduous forests are also known as:

Q5. Which type of trees are typically found in higher altitudes and are used for making paper pulp?

Frequently asked questions

What are the main factors that influence the growth of natural vegetation?

The growth of natural vegetation primarily depends on two main factors: temperature and moisture. Other factors like the slope of the land and the thickness of the soil also play a role.

What are the three broad categories of natural vegetation?

The three broad categories of natural vegetation are Forests, Grasslands, and Shrubs. Forests grow where temperature and rainfall are plentiful, grasslands in regions of moderate rain, and shrubs in dry regions.

Where are tropical deciduous forests primarily found?

Tropical deciduous forests, also known as monsoon forests, are predominantly found in large parts of India, northern Australia, and central America.

What kind of climate is suitable for cultivating citrus fruits like oranges and grapes?

Citrus fruits are best cultivated in areas that experience hot, dry summers and mild, rainy winters. Mediterranean regions are ideal for this type of cultivation.

What are the key uses of coniferous forests?

The softwood from coniferous forests is highly useful for making pulp for paper and newsprint. Additionally, it is used for making matchboxes, packing boxes, and furniture.

How do seasonal grasslands differ from forests?

Seasonal grasslands are found in mid-latitudinal zones and continental interiors, characterized by moderate rainfall that supports grasses. Forests, on the other hand, require more abundant rainfall and suitable temperatures to support tree cover.

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