NCERT Solutions for Class 7 Geography Chapter 8 Human Environment Interactions The Tropical and the Subtropical Region

NCERT Solutions for Class 7 Geography Chapter 8 Human Environment Interactions The Tropical and the Subtropical Region Social Science

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Chapter 8 Human Environment Interactions The Tropical and the Subtropical Region NCERT Solutions for Class 7 Geography

1. Answer the following questions. (i) Name the continent in which the Amazon Basin is located.

Solution

Amazon Basin is located in South America. (ii) What are the crops grown by the people of the Amazon Basin.

Solution

The people of the Amazon Basin mainly grow crops like tapioca, pineapple and sweet potato. They also grow manioc also known as cassava, cocoa and coffee. (iii) Name the birds that you are likely to find in the rainforests of the Amazon.

Solution

Toucans, humming birds and bird of paradise are the birds that likely to find in the rainforests of the Amazon. (iv) What are the major cities located on the River Ganga.

Solution

Allahabad, Kanpur, Lucknow, Varanasi, Patna and Kolkata are the major cities located on the River Ganga. (v) Where is the one-horned rhinoceros found?

Solution

The one-horned rhinoceros is found in the Brahmaputra plain. 2. Tick the correct answer. (i) Toucans are a type of

(a) birds

(b) animals

(c) crops

Solution (a) birds

(ii) Manioc is the staple food of

(a) Ganga Basin

(b) Africa

(c) Amazon

Solution (c) Amazon

(iii) Kolkata is located on the river

(a) Orange

(b) Hooghly

(c) Bhagirathi

Solution (b) Hooghly

(iv) Deodars and firs are a type of

(a) Coniferous trees

(b) Deciduous trees

(c) shrubs

Solution (a) Coniferous trees

(v) Bengal tiger is found in

(a) mountains

(b) delta area

(c) Amazon

Solution (b) delta area

3. Match the following.

(i) Cotton textile	(a) Assam
(ii) Maloca	(b) Terrace farming
(iii) Piranha	(c) Sericulture
(iv) Silk worm	(d) Slanting roof
(v) Kaziranga	(e) Ganga plain
	(f) Varanasi
	(g) Fish

Solution

(i) Cotton textile	(a) Assam
(ii) Maloca	(b) Terrace farming
(iii) Piranha	(c) Sericulture
(iv) Silk worm	(d) Slanting roof
(v) Kaziranga	(e) Ganga plain

4. Give reasons.

(i) The rainforests are depleting. 

Solution

The rainforests are depleting because of the developmental activities that are going on at fast speed. A large area of the rainforest has been disappearing annually in the Amazon basin. As a result the topsoil is washed away when the rains fall and the lush green forest turns into a barren landscape.

(ii) Paddy is grown in the Ganga-Brahmaputra plains.

Solution

Paddy is grown in the Ganga-Brahmaputra plains the availability of sufficient amount of water in this area. Paddy requires fertile alluvial soil and much water to grow which is easily available in this plain. The rainfall and temperature also support the growth of paddy.

5. Map skills.

(i) Art 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.

Solution

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

Solution