CBSE Tuts

CBSE Maths notes, CBSE physics notes, CBSE chemistry notes

Natural Vegetation and Wild Life Question Answer Class 7 Social Science Geography Chapter 6 NCERT Solutions

Contents

Our team of subject expert teachers has prepared and reviewed the NCERT Solutions for Class 7 Social Science Geography Chapter 6 Natural Vegetation and Wild Life are given here will help you to prepare well and score good numbers in exams.

Class 7 SST Geography Chapter 6 Natural Vegetation and Wild Life Questions And Answers CBSE

Geography Class 7th Chapter 6 Question Answer

Text Book Page No. 39

Let’s find

Question 1.
Now can you tell why Salima saw changes in the natural vegetation as she climbed higher and higher? What type of vegetation as did she see in the Himalayas starting with the foothills and going to the higher altitudes?
Answer:
Salima saw changes in the natural vegetation as she climbed higher, and higher due to change in height, and climatic (temperature, precipitation) changes. At the foothills, Salima saw deep jungles of sal and teak. As she went higher, she could see coniferous trees on the mountain slopes. And still at higher altitudes, land was covered with short grass and snow.

Text Book Page No. 40

Question 1.
The tropical evergreen forest in Brazil is so enormous that they are like the lungs of the earth : Can you tell why?
Answer:
Evergreen forests are like the lungs of the earth because the way lungs provide oxygen to our body, in the same way, these forests provide oxygen to the atmosphere and maintain its appropriate balance.

Text Book Page No. 41

Let’s do

Question 1.
Where in India do tropical evergreen and tropical deciduous forests occur? Name the states.
Answer:

  1. Tropical evergreen forests:
    • In the Western Ghats the regions receiving heavy rainfall like Maharashtra and Goa
    • Lakshadweep
    • Andaman and Nicobar Islands
    • Upper regions of Assam and
    • Coastal Tamil Nadu
  2. Tropical deciduous forests :
    • Assam
    • Jharkhand
    • Orissa
    • Chhattisgarh
    • Coastal Andhra
    • Tamil Nadu

Text Book Page No. 43

Let’s do

Question 1.
Look around in your surroundings and find out the articles made up of hardwood and softwood.
Answer:
Articles made up of hardwood:

  1. Table
  2. Chair
  3. Doors
  4. Windows
  5. Boxes and
  6. Building material

Articles made up of softwood:

  1. Notebook and
  2. Matchbox

Question 2.
Find out and learn few names of trees of your locality.
Answer:

  1. Mango
  2. Neem
  3. Peepal
  4. Banyan
  5. Guava
  6. Ashoka
  7. Eucalyptus
  8. Banana

Class 7 Geography Chapter 6 Natural Vegetation and Wild Life Exercise Questions and Answers

Question 1.
Answer the following questions:
(1) Which are the two factors on which the growth of vegetation mostly depends?
Answer:
Two factors on which the growth of vegetation depend are:

  1. Temperature
  2. Moisture

(2) Which are the three broad categories of natural vegetation?
Answer:

  1. Forests
  2. Grasslands
  3. Thorny shrubs and scrubs

(3) Name the two hardwood trees commonly found in tropical evergreen forests.
Answer:

  1. Rosewood
  2. Ebony

(4) In which part of the world tropical deciduous forest is found?
Answer:
Tropical deciduous forests are found in a large part of India, northern Australia, and Central America.

(5) In which climatic conditions, citrus fruits are cultivated?
Answer:
Climatic conditions for the cultivation of citrus fruits :

  1. Hot dry summers
  2. Rainy mild winters

(6) Write the uses of coniferous forest.
Answer:

  • Wood is used to make pulp, which is useful for making paper and newsprint.
  • To make a matchbox
  • To make packing box
  • Decorative pieces

(7) In which part of the world seasonal grassland is found?
Answer:
Seasonal grasslands are found in the mid-latitudinal zones and in the interior part of the continents.

Question 2.
Tick the correct answer :
(1) Mosses and Lichens are found in :
(a) Desertic vegetation
(b) Tropical evergreen forest
(c) Tundra vegetation
Answer:
(c) Tundra vegetation

(2) Thorny bushes are found in :
(a) Hot and humid tropical climate
(b) Hot and dry desertic climate
(c) Cold polar climate
Answer:
(b) Hot and dry desertic climate

(3) In the tropical evergreen forest, one of the common animals is :
(a) Monkey
(b) Giraffe
(c) Camel
Answer:
(a) Monkey

(4) One important variety of coniferous forest is :
(a) Rosewood
(b) Pine
(c) Teak
Answer:
(b) Pine

(5) Steppe grassland is found in :
(a) S. Africa
(b) Australia
(c) Russia
Answer:
(c) Russia

Question 3.
Match the following :

Walrus Softwood tree
Cedar An animal of tropical deciduous forest
Olives A polar animal
Elephants grassland Temperate in Australia
Campos A citrus fruit
Downs Tropical grassland of Brazil

Answer:

Walrus A polar animal
Cedar Softwood tree
Olives A citrus fruit
Elephants grassland An animal of tropical deciduous forest
Campos Tropical grassland of Brazil
Downs Temperate in Australia

Give reasons 

Question 4.

(1) The animals in the polar region have thick fur and thick skin.
Answer:
The animals in the polar region have thick fur and thick skin to protect themselves from the cold climatic conditions.

(2) Tropical deciduous trees shed their leaves in the dry season.
Answer:
Tropical deciduous trees shed their leaves in the dry season to conserve water.

(3) The type and thickness of vegetation changes from place to place.
Answer:
The type and thickness of vegetation changes from place to place because of the variation in temperature and moisture.

For Fun

Question 1.
(1) Collect pictures and photographs of forests and grasslands of different parts of the world. Write one sentence below each picture.
(2) Make a collage of rain forest, grass-land, and coniferous forests.
Answer:
Students do themselves.

Activity

Question 1.
In the given crossword table 55 words are hidden. They are all about vegetation and wildlife and are to be found horizontally and vertically. Two have been worked out for you. Work in pairs with a friend.
Answer:
NCERT Solutions for Class 8 Social Science geography 6 img 1

Class 7 Social Science Geography Questions and Answers