NCERT Solutions for Class 7 Social Science Geography Chapter 8 Human-Environment Interactions The tropical and subtropical regions

Our Environment is all that encompasses us. Human settlements were the result of horticulture and streams were help for agribusiness. The main settlements of humans began creating around streams. The life and culture of individuals shift in the distinctive regular locales of the world. To score excellent grades in the assessments, students' arrangement methods, and the assets they allude, matters a ton. In this way, students are encouraged to trust NCERT Solutions for Class 7 Social Science Geography Chapter 8 for a superior comprehension of the significant ideas.

NCERT Solutions for Class 7 Social Science Geography Chapter 8 Introduction

NCERT Solutions for Class 7 Geography Chapter 8, is available for download from the Infinity learn website. These solutions are prepared with great care and accuracy by expert teachers to make learning smooth and reliable.

If you ever feel confused while studying Human-Environment Interaction, you can go back to the textbook or seek guidance from experienced educators. Infinity learn aims to make learning easier for every student by providing clear, detailed, and well-explained NCERT Solutions.

NCERT Solutions for Class 7 Social Science Geography Chapter 8 Download PDF

Begin your preparation with NCERT Geography Class 7 Chapter 8 PDF on Human Environment Interaction. This resource is simple to download and students will know how to frame answers to exams in coherent explanations and well-constructed answers. .You can enhance your writing, acquire the concepts more effectively, and get more points in your exams after practicing it on a regular basis. Download the Class 7 Social Science Geography Chapter 8 PDF here and make your study simple, effective, and exam-ready.

By studying this chapter, students understand how humans and the environment are connected in tropical and subtropical regions. It helps them think critically about conservation, sustainability, and the role of ecosystems in human life. These NCERT Solutions provide a complete explanation to support exam preparation and overall learning.

Human Interactions - The Tropical and the Subtropical Regions

Chapter 8 of Class 7 Geography, titled “Human Interactions – The Tropical and the Subtropical Regions,” focuses on the special features of two important areas: the Amazon Basin and the Ganga-Brahmaputra Basin. The chapter explains how the climate, vegetation, wildlife, and human activities in these regions are closely linked.

1. Life in the Amazon Basin

Location: Found in South America, the Amazon Basin is famous for its vast and thick rainforests.

Climate: This region has a hot and wet tropical climate with plenty of rainfall.

Rainforests: The Amazon rainforest is a treasure of biodiversity and plays a key role in balancing the earth’s environment.

Crops: People here grow crops like tapioca, pineapple, and sweet potato that suit the tropical weather.

Birds: The forest is home to many colorful birds such as toucans, hummingbirds, and birds of paradise.

2. Life in the Ganga-Brahmaputra Basin

Geographical Significance: The Ganga-Brahmaputra Basin is one of the most important regions in South Asia, rich in culture, history, and geography.

Vegetation: The fertile alluvial soil supports many crops and plants, making agriculture the main activity.

Wildlife: Unique animals like the one-horned rhinoceros are found in the Brahmaputra plains.

Cities and Tourism: Major cities such as Allahabad, Kanpur, Varanasi, Lucknow, Patna, and Kolkata are located here. The area also attracts tourists because of its natural beauty, traditions, and historical sites.

3. General Topics in the Chapter

Human-Environment Interaction: The lesson explains how people and the environment affect each other. Human needs shape the environment, while nature also influences human life.

Depletion of Rainforests: Cutting down forests for industries, development, and farming is a big reason for the loss of rainforests.

4. Global Significance of the Regions

Importance: Both the Amazon Basin and the Ganga-Brahmaputra Basin are important for the entire world because of their natural resources and cultural heritage.

Environmental Impact: The chapter encourages students to think about how human actions can harm or protect these regions, and why sustainable practices are necessary.

NCERT Solutions for Class 7 Social Science Geography Chapter 8 Questions and Answers

TEXTUAL QUESTIONS

Ques 1. Name the continent in which the Amazon basin is located.

Ans. The Amazon Basin is located in South America.

Ques 2. What are the crops grown by the people of the Amazon basin?

Ans. Crops grown by the people of Amazon Basin:

i) Tapioca

ii) Pineapple

iii) Sweet-potatoes

iv) Cassava (manioc)

v) Maize, coffee and cocoa are other important cash crops.

Ques 3. Name the birds that you are likely to find in the rainforests of the Amazon.

Ans.

i) Toucans

ii) Humming Birds

iii) Bird of paradise with their brilliantly coloured plumage.

iv) Scarlet Macaws

Ques 4. What are the major cities located on the River Ganga?

Ans.

i) Dev Prayag

ii) Rishikesh

iii) Haridwar

iv) Kanpur

v) Allahabad

vi) Patna

Ques 5. Where is the one-horned rhinoceros found?

Ans. One-horned rhinoceros is found in Assam.

Tick the correct answer.

(i) Toucans are a type of

(a) birds

(b) animals

(c) crops

Answer: a

(ii) Manioc is the staple food of

(a) Ganga Basin

(b) Africa

(c) Amazon

Answer: c

(iii) Kolkata is located on the river

(a) Orange

(b) Hooghly

(c) Bhagirathi

Answer: b

(iv) Deodars and firs are a type of

(a) Coniferous trees

(b) Deciduous trees

(c) shrubs

Answer: a

(v) Bengal tiger is found in

(a) mountains

(b) delta area

(c) Amazon

Answer: b

Match the following.

Answer:

 Give reasons.

1. The rainforests are depleting.

i) The rainforests are depleting because of the developmental activities that are going on at a fast speed.

ii) Indigenous population has been pushed out who practiced conservation activities of forests and wildlife.

iii) Industries are being set up after clearing the forests.

iv) Lumbering has developed.

v) Top soil is washed away during rains and green forests turn into barren lands.

2. “Paddy is grown in the Ganga Brahmaputra plains”. Explain.

i) Deep loamy soil is found in these plains due to the deposition of silt by the rivers for thousands of years.

ii) Rivers in floods spread a new layer of alluvial every year. Hence it does not require manuring.

iii) Canals from rivers supply ample water for irrigation of paddy fields during the dry season.

iv) The lower portion of the plains receives adequate rainfall.

v) Cheap labour is available from the densely populated plains.

vi) Means of transportation are developed to raise movement of paddy and rice to the nearly

Map skills.

(i) On an outline map of the Indian Sub-continent, draw the rivers Ganga and Brahmaputra from the source to the mouth. Also, show the important tributaries of both the rivers.

(Refer PDF)

(ii)     On the political map of  South America, draw the equator. Mark the countries through which the equator passes.

(Refer PDF)

Topics covered in NCERT Solutions for 7th Class Social Science Chapter 8

Human Interactions the Tropical and the Subtropical Regions

Chapter 8 – Human Interactions the Tropical and Subtropical Regions from the book "Our Environment", the NCERT book for Geography talks about:

Life in the Amazon Basin

• Climate of the Amazon
• Rainforests and their importance
• Lifestyle and culture of the people living in the rainforests

Life in the Ganga – Brahmaputra Basin

• Types of vegetation and crops
• Wildlife and biodiversity
• Major cities, tourism, and human activities

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