NCERT Class 7 Geography Chapter 6 Question Answers cover the exercise in a simplified and precise way. NCERT Class 7 Geography Chapter 6 Question Answers are easy to understand and learn for the exams.
NCERT Class 7 Geography Chapter 6 Question Answers
Answer the following questions.
(i) Which are the two factors on which the growth of vegetation mostly depends?
Answer: Temperature and moisture are two important factors that affect the growth of vegetation.
The type and thickness of soil, altitude of a place, etc. are other factors affecting the growth of vegetation.
(ii) Which are the three broad categories of natural vegetation?
Answer:
(1) Forests
(2) Grasslands
(3) Thorny Shrubs
(iii) Name the two hardwood trees commonly found in tropical evergreen forests.
Answer: Mahogany, Ebony, Rosewood, etc.
(iv) In which part of the world are tropical deciduous forests found?
Answer: Tropical deciduous forests are found in the large part of India, northern Australia, and Central America.
(v) In which climatic conditions are citrus fruits cultivated?
Answer: Citrus fruits are cultivated in regions that have hot dry summers and mild rainy winters.
(vi) Mention the uses of coniferous forest.
Answer: The woods of coniferous forests are tall and soft. Chir, pine, and cedar are the important variety of trees in these forests.
The woods of these trees are very useful for making pulp, which is used for manufacturing paper and newsprint. Matchboxes and packing boxes are also made from softwood.
(vii) In which part of the world is seasonal grassland found?
Answer: Seasonal grasslands are found in the mid-latitudinal zones and in the interior part of the continents.
Tick the correct answer.
(i) Mosses and Lichens are found in:
(a) Desertic Vegetation
(b) Tropical evergreen forest
(c) Tundra vegetation
(ii) Thorny bushes are found in:
(a) Hot and humid tropical climate
(b) Hot and dry desertic climate
(c) Cold polar climate
(iii) In the tropical evergreen forest, one of the common animals is:
(a) Monkey
(b) Giraffe
(c) Camel
(iv) One important variety of coniferous forest is:
(a) Rosewood
(b) Pine
(c) Teak
(v) Steppe grassland is found in
(a) South Africa
(b) Australia
(c) Central Asia
Match the following.
| (i) Walrus | (c) A polar animal |
| (ii) Cedar | (a) Softwood tree |
| (iii) Olives | (f) A citrus fruit |
| (iv) Elephants | (b) An animal of the tropical deciduous forest |
| (v) Campos | (g) Tropical grassland of Brazil |
| (vi) Downs | (d) Temperate grasslands in Australia |
| (e) Thorny shrubs |
Give reasons.
(i) The animals in the polar region have thick fur and thick skin.
Reason: The animals in the polar region have thick fur and thick skin to protect themselves from cold climatic conditions.
(ii) Tropical deciduous trees shed their leaves in the dry season.
Reason: Tropical deciduous trees shed their leaves in the dry season to conserve water.
(iii) The type and thickness of vegetation changes from place to place.
Reason: The type and thickness of vegetation change from place to place because of the variation in temperature and moisture.