मराठी

Rachna Sapra solutions for जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई chapter 18 - Natural Regions of the World [Latest edition]

Advertisements

Chapters

Rachna Sapra solutions for जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई chapter 18 - Natural Regions of the World - Shaalaa.com
Advertisements

Solutions for Chapter 18: Natural Regions of the World

Below listed, you can find solutions for Chapter 18 of CISCE Rachna Sapra for जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई.


SOLVE AND SCORE
SOLVE AND SCORE [Pages 209 - 214]

Rachna Sapra solutions for जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई 18 Natural Regions of the World SOLVE AND SCORE [Pages 209 - 214]

Multiple Choice Questions (MCQs):

A. 1.Page 209

Which of the following is not one of the bases of classification of natural regions?

  • Location

  • Climate

  • Human life

  • Political boundaries

A. 2.Page 209

The Amazon basin is a typical example of which natural region?

  • Equatorial region

  • Taiga

  • Savannas

  • Steppes

A. 3.Page 209

Days and nights are almost equal in the equatorial region because:

  • The equator passes through it.

  • It receives direct rays of the Sun.

  • There is no effect of the tilted axis of the Earth.

  • All of these.

A. 4.Page 209

Which type of the rainfall is experienced in the equatorial region?

  • Convectional rainfall

  • Cyclonic rainfall

  • Orographic rainfall

  • All of these.

A. 5.Page 209

There is no winter season in the equatorial region. Why?

  • It lies in the centre of the Earth.

  • It receives direct rays of the Sun.

  • There is no effect of the tilted axis of the Earth.

  • All of these.

A. 6.Page 209

Which of the following is a typical characteristic of Equatorial forests?

  • They are multilayered.

  • They are evergreen.

  • They have hardwood trees.

  • All of these.

A. 7.Page 209

Why are the Equatorial forests called the lungs of the world?

  • They give out maximum oxygen.

  • They take in minimum carbon dioxide.

  • Both give out maximum oxygen, and they take in minimum carbon dioxide

  • Neither do they give out maximum oxygen, nor do they take in minimum carbon dioxide.

A. 8.Page 210

What is Cassava?

  • A tribe in the Congo basin.

  • A small boat used in the equatorial region.

  • A type of crop.

  • A type of house built by the Pygmies.

A. 9.Page 210

The Dayak tribe belongs to ______.

  • Amazon basin

  • Congo basin

  • Borneo island

  • Sahara desert

A. 10.Page 210

Shifting agriculture is called Ladang in ______.

  • Amazon basin

  • Congo basin

  • Indonesia

  • Malaysia

A. 11.Page 210

Which type of vegetation is a transition zone between equatorial forests and tropical deserts?

  • Tropical deserts

  • Tropical grasslands

  • Temperate grasslands

  • Mediterranean vegetation

A. 12.Page 210

Tropical grasslands are called Llanos in ______.

  • Sudan

  • Tanzania

  • Brazil

  • Venezuela

A. 13.Page 210

Elephant grass is a type of grass growing in ______.

  • Tropical deserts

  • Tropical grasslands

  • Temperate grasslands

  • Mediterranean vegetation.

A. 14.Page 210

The Babool tree is a typical tree of ______.

  • Tropical deserts

  • Tropical grasslands

  • Temperate grasslands

  • Mediterranean vegetation

A. 15.Page 210

The tribe Bushmen are found in ______.

  • Tropical deserts

  • Tropical grasslands

  • Temperate grasslands

  • Mediterranean vegetation

A. 16.Page 210

Tropical grasslands are called Savannas in ______.

  • Sudan

  • India

  • Brazil

  • Argentina

A. 17.Page 210

Tropical grasslands are found in ______.

  • 10° N to 10 °S

  • 10° to 20° N and S.

  • 20° to 30° N and S.

  • 30° to 40° N and S.

A. 18.Page 210

Tropical deserts lie in the zone of ______ winds.

  • Trade

  • Westerlies

  • Easterlies

  • Monsoon

A. 19.Page 210

Tropical deserts occupy the ______ margins of the continents.

  • Northern

  • Southern

  • Eastern

  • Western

A. 20.Page 210

Which of the following is not an African desert?

  • The Sahara

  • The Kalahari

  • The Atacama

  • The Namib

A. 21.Page 210

The diurnal range of temperature is very high in deserts. What do you think is the reason for it?

  • Lack of cloud cover

  • Presence of sand

  • Both Lack of cloud cover and Presence of sand.

  • Neither Lack of cloud cover nor Presence of sand.

A. 22.Page 210

The tropical deserts are located in the zone of which permanent pressure belt?

  • Equatorial low-pressure belt

  • Sub-tropical high-pressure belt

  • Subpolar low-pressure belt

  • Polar high-pressure belt

A. 23.Page 210

Which of the following is not a characteristics of desert vegetation?

  • Succulent

  • Long roots

  • Broad leaves

  • Presence of spikes

A. 24.Page 210

Bedouins is a local tribe of ______.

  • Savannas

  • North Canada

  • Sahara desert

  • Amazon basin

A. 25.Page 210

The Arabian Desert, unlike the other hot deserts, became one of the most prosperous regions of the world. This happened due to the discovery of ______ here.

  • Gold

  • Diamonds

  • Coal

  • Petroleum

A. 26.Page 210

India’s major part lies in which natural region?

  • Temperate grassland

  • Tropical grassland

  • Tropical monsoon region

  • Taiga

A. 27.Page 211

Which of the following vegetation types is called ‘All in One’ in which everything can be grown?

  • Temperate grassland

  • Tropical grassland

  • Tropical monsoon region

  • Taiga

A. 28.Page 211

Teak whose wood is known for best quality furniture belongs to ______.

  • Temperate grassland

  • Tropical grassland

  • Tropical monsoon region

  • Taiga

A. 29.Page 211

Which of the following natural regions is known to have a ‘resort-type climate’?

  • Temperate grassland

  • Tropical grassland

  • Mediterranean region

  • Taiga

A. 30.Page 211

In which of the following natural regions the climate is most affected by swinging pressure belts?

  • Mediterranean region

  • Tropical grassland

  • Tropical monsoon region

  • Taiga

A. 31.Page 211

Which region is often referred to as the ‘Orchard of the world’?

  • Temperate grassland

  • Tropical grassland

  • Mediterranean region

  • Taiga

A. 32.Page 211

Which type of climate supports the growth of temperate grasslands?

  • Maritime

  • Continental

  • Tundra

  • Equatorial

A. 33.Page 211

The temperate grasslands of North America are called ______.

  • Steppes

  • Pampas

  • Prairies

  • Downs

A. 34.Page 211

Which natural region is called the ‘granaries of the world’?

  • Temperate grassland

  • Tropical grassland

  • Tropical Monsoon region

  • Taiga

A. 35.Page 211

The animal farms called ranches are seen in ______.

  • Llanos

  • Selvas

  • Prairies

  • Campos

A. 36.Page 211

Taiga is absent in the southern hemisphere because:

  • The suitable climate conditions are absent there.

  • Taiga has been removed to make towns and cities.

  • No landmass in the latitudes of the Taiga climate.

  • None of the above.

A. 37.Page 211

Lumbering is an important occupation in the natural region of ______.

  • Temperate grassland

  • Tropical grassland

  • Tropical Monsoon region

  • Taiga

A. 38.Page 211

The trees of the taiga region provide soft wood for making ______.

  • Plywoop

  • Paper

  • Packing boxes

  • All of these

A. 39.Page 211

Poplar, Douglas Fir, Pine, Cedar trees are commonly seen in ______.

  • Temperate grassland

  • Tropical grassland

  • Tropical Monsoon region

  • Taiga

A. 40.Page 211

Aurora Borealis, the northern lights are seen at and beyond the latitudes of ______.

  • 23° 30’ N

  • 66°30’ N

  • 90° N

A. 41.Page 211

Norway becomes the ‘Land of Midnight Sun’ during the month of ______.

  • January

  • June

  • October

  • December

A. 42.Page 211

Which of the following are the features of the Taiga region?

  • Coniferous forests

  • Permafrost

  • Blizzards

  • All of these.

A. 43.Page 211

Tupics are the typical houses made by the tribes of ______.

  • Inuits

  • Bushmen

  • Bedouins

  • Pygmies

A. 44.Page 211

Which animal is called the Cow of the Far North?

  • Yak

  • Reindeer

  • Polar Bear

  • Buffalo

A. 45.Page 211

Harpoon is a weapon used by the local tribes in the ______.

  • Taiga

  • Tundra

  • Equatorial region

  • Savannas

Assertion-Reason Based Questions:

B. 1.Page 212

Assertion (A): Equatorial forests are called the lungs of the world.

Reason (R): Equatorial forests are the densest forests of the world.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 2.Page 212

Assertion (A): Arctic plants are hardy and perennial.

Reason (R): Lichens can grow without soil, taking nourishment from air and bare rocks.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 3.Page 212

Assertion (A): Temperate grasslands are found in the interior of the continent, away from the seas, in the mid latitudes.

Reason (R): Temperate grasslands experience a maritime climate.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 4.Page 212

Assertion (A): Taiga forests have high commercial value.

Reason (R): Taiga forests grow in pure stands.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 5.Page 212

Assertion (A): The Tundra region experiences the brilliant Aurora display of lights.

Reason (R): Aurora display occurs due to the presence of dust particles in the air.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 6.Page 212

Assertion (A): Life in the Tundra region is very harsh and difficult.

Reason (R): In the Tundra region, people move southward in winters and northward in summers.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 7.Page 212

Assertion (A): The Tundra region is called a cold desert.

Reason (R): The Tundra region experiences less than 50 cm of precipitation.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 8.Page 212

Assertion (A): The Mediterranean region experiences rainfall only during the winter season.

Reason (R): The Mediterranean region experiences the maximum effect of the swinging pressure belts.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 9.Page 212

Assertion (A): Tropical deserts are located on the western margins of the continents in the zone of trade winds.

Reason (R): Tropical deserts are the hottest places in the world.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

B. 10.Page 212

Assertion (A): The Equatorial region experiences oppressive weather conditions.

Reason (R): The equatorial region experiences high temperature and high humidity.

  • Both A and R are true, and R is the correct reason for A.

  • Both A and R are true, but R is not the correct reason for A.

  • A is true, and R is false.

  • A is false, and R is true.

Source-based Questions:

C. 1.Page 212

Read the given map/passage and answer the following questions.

  1. Which natural region is shown in the given map?
  2. Name the four seasons experienced in this natural region.
  3. What is the natural vegetation of this region?
C. 2.Page 212

The most typical vegetation of the tropical grasslands is its grasses. The grasses are tall and coarse. The stiff, hard grasses range in height from 1 metre to 3 metres. The elephant grass is as high as 4.5 m.

  1. What is the term used for tropical grasslands in Africa?
  2. Name the two main occupations of the people living in the tropical grasslands.
  3. The removal of the grasses has adversely affected the environment. Explain how.
C. 3.Page 213

The area is known to have a resort-type climate as the temperature, rainfall, and relative humidity are considered suitable for spending vacations. The region is considered most suitable for growing citrus fruits and grapes.

  1. The passage is about which natural region of the world?
  2. Mention the most typical characteristic of the climate experienced here.
  3. Name the country which is the largest producer of grapes and wines in the world.

Answer the following questions.

D. 1. (a)Page 213

Name the different natural climatic regions of the world.

D. 1. (b)Page 213

Describe the location of the equatorial regions.

D. 1. (c)Page 213

Why do the equatorial regions experience the hottest and wettest climate?

D. 2. (a)Page 213

What type of rainfall occurs in the equatorial region, at what time, and why?

D. 2. (b)Page 213

Describe the various layers of vegetation and trees in the equatorial region.

D. 2. (c)Page 213

Name a few important trees found in the equatorial region and their importance. What type of wood do they have?

D. 3. (a)Page 213

Why is it difficult to exploit the trees in the equatorial region?

D. 3. (b)Page 213

Why are the equatorial forests mostly impenetrable?

D. 4. (a) i.Page 213

What are the main areas of tropical grasslands?

D. 4. (a) ii.Page 213

Give the latitudes of tropical grasslands.

D. 4. (b)Page 213

Name the typical trees and vegetation of tropical grasslands.

D. 4. (c)Page 213

Give the importance of the baobab tree.

D. 5. (a)Page 213

What are the adaptive features of trees of tropical grasslands where strong winds blow?

D. 5. (b)Page 213

Which types of animals are found in tropical grasslands? Why do they migrate seasonally?

D. 6. (a) i.Page 213

Give the location of the tropical monsoon region.

D. 6. (a) ii.Page 213

Give the regions of the tropical monsoon region.

D. 6. (b)Page 213

Explain the importance of tropical monsoon winds, especially for India.

D. 6. (c)Page 213

Mention the main occupations of the people of the Tropical Monsoon region.

D. 7. (a)Page 213

What type of vegetation is found in the region of a tropical monsoon climate?

D. 7. (b)Page 213

Why is teak considered the most useful tree?

D. 8. (a)Page 213

Where will you find Sandalwood trees?

D. 8. (b) i.Page 213

Give the importance of the sandalwood tree.

D. 8. (b) ii.Page 213

Give the uses of the sandalwood tree.

D. 8. (c)Page 213

State a few important features of the tropical monsoon climate.

D. 9. (a) i.Page 213

Name the tropical hot deserts of the world.

D. 9. (a) ii.Page 213

Which tropical hot desert is the largest in the world?

D. 9. (a) iii.Page 213

Which tropical hot desert is the driest in the world?

D. 9. (b)Page 213

Describe the type of vegetation found in deserts.

D. 9. (c)Page 213

What is the role of oasis in deserts?

D. 10. (a), (b)Page 213

Which nomadic tribes move in the desert? Which animals do they keep?

D. 10. (c)Page 213

What type of dress do the natives wear in the Sahara Desert, and why?

D. 10. (d)Page 213

What made the Middle East desert the richest and most prosperous pocket in the world?

D. 11. (a)Page 213

Other than the area around the Mediterranean Sea, which other areas in the world experience a Mediterranean-type climate?

D. 11. (b)Page 213

Why is the area around the Mediterranean Sea called “Orchard of the World”?

D. 11. (c)Page 213

Name the fruits grown around the Mediterranean Sea.

D. 12. (a)Page 213

Give reasons why Italy became the largest producer of grapes and wine, followed by France at second place.

D. 12. (b) i.Page 213

What are the climatic features of the Mediterranean region?

D. 12. (b) ii.Page 213

When does the month get rain in the Mediterranean region?

D. 13. (a)Page 214

Where do you find a continental or extreme type of climate?

D. 13. (b)Page 214

What type of vegetation is found in tropical deserts?

D. 14. (a)Page 214

Why are days very hot and nights very cold in tropical deserts?

D. 14. (b)Page 214

Why are the diurnal and annual range of temperature high in tropical deserts?

D. 15. (a)Page 214

Name the chief Taiga areas of the world.

D. 15. (b)Page 214

Give an account of the winter conditions in the Taiga regions.

D. 16. (a), (b)Page 214

Which natural region is called the “Granary of the World”? Why is it so called?

D. 17. (a)Page 214

Why is agriculture not the main occupation of the people in the Tundra region?

D. 17. (b)Page 214

What is meant by a one-stand forest?

D. 17. (c)Page 214

Give the commercial advantage of a one-stand forest.

D. 18. (a) i.Page 214

Which types of minerals were found in Alaska?

D. 18. (a) ii.Page 214

Which types of minerals were found in Siberia?

D. 18. (b)Page 214

Which is the coldest inhabited place in the world?

D. 18. (c)Page 214

Name the country in which the coldest inhabited place in the world is situated.

D. 19. (a)Page 214

What is the importance of Taiga trees?

D. 19. (b)Page 214

Name the products which are derived from Taiga trees?

D. 19. (c)Page 214

In Norway, one can see the midnight Sun during the summer. Explain.

D. 20. (a)Page 214

What is meant by Aurora Borealis?

D. 20. (b)Page 214

Where do Aurora Borealis occur?

D. 20. (c)Page 214

Why are the major hot deserts of the world found on the western margins of the continent?

D. 21. (a)Page 214

Why do the Mediterranean regions get their rainfall in winter?

D. 21. (b)Page 214

There are many resorts located in the coastal regions of the Mediterranean Sea. Give reasons.

D. 22. (a)Page 214

Reindeer is called “The Cow of the Far North”. For what purpose is it kept and utilised?

D. 22. (b) i.Page 214

Name the animals from which fur is obtained.

D. 22. (b) ii.Page 214

Why is the mink coat so warm?

D. 23. (a) i.Page 214

What are Igloos?

D. 23. (a) ii.Page 214

Where are Igloos found?

D. 23. (a) iii.Page 214

Why are Igloos used in winter?

D. 23. (b) i.Page 214

What is Canoe?

D. 23. (b) ii.Page 214

Who is canoe used by?

D. 23. (b) iii.Page 214

What is so special about a canoe?

D. 23. (c) i.Page 214

What are lichens?

D. 23. (c) ii.Page 214

Where do lichens grow?

D. 23. (c) iii.Page 214

What are mosses?

D. 23. (c) iv.Page 214

Where do mosses grow?

D. 24. (a)Page 214

What are the various uses of olives?

D. 24. (b)Page 214

Which area is suitable for growing olives?

D. 24. (c)Page 214

Mention the climatic conditions of the Tundra region?

D. 24. (d)Page 214

The tundra region has a very low density of population. Give reasons.

D. 25. (a) i.Page 214

What are xerophytic plants?

D. 25. (a) ii.Page 214

Where do you find xerophytes?

D. 25. (b)Page 214

What is the reason which made the Arabian Desert the most prosperous area in the world?

D. 25. (c)Page 214

Name the tallest building in the Arabian Desert area.

D. 26. (a) i.Page 214

What are oasis?

D. 26. (a) ii.Page 214

Which type of desert are oasis found in?

D. 26. (b)Page 214

Where did the Bushmen and their families use to live in the Kalahari Desert?

D. 26. (c)Page 214

Amazon forests are known as the “Lungs of the World”. Give a reason.

D. 27. (a)Page 214

Name the major modes of transport in the Tundra region?

D. 27. (b) i.Page 214

What is permafrost?

D. 27. (b) ii.Page 214

State the effect of permafrost on the soil of the Tundra region.

D. 27. (b) iii.Page 214

State the effect of permafrost on the vegetation of the Tundra region.

D. 28. (a) i.Page 214

Mention two similarities between the cold deserts and the hot deserts of the world.

D. 28. (a) ii.Page 214

Distinguish between Cold desert and hot desert.

D. 28. (b)Page 214

Why is the Tundra region classified as a desert?

D. 29. (a)Page 214

Why is Taiga absent in the Southern Hemisphere?

D. 29. (b)Page 214

Name any four trees which grow in the Taiga region.

D. 30. (a)Page 214

Mention the names by which the temperate grasslands are known in different parts of the world.

D. 30. (b)Page 214

What is the main occupation of people in the temperate grasslands?

Solutions for 18: Natural Regions of the World

SOLVE AND SCORE
Rachna Sapra solutions for जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई chapter 18 - Natural Regions of the World - Shaalaa.com

Rachna Sapra solutions for जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई chapter 18 - Natural Regions of the World

Shaalaa.com has the CISCE Mathematics जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई CISCE solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. Rachna Sapra solutions for Mathematics जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई CISCE 18 (Natural Regions of the World) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. Rachna Sapra textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई chapter 18 Natural Regions of the World are .

Using Rachna Sapra जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई solutions Natural Regions of the World exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in Rachna Sapra Solutions are essential questions that can be asked in the final exam. Maximum CISCE जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई students prefer Rachna Sapra Textbook Solutions to score more in exams.

Get the free view of Chapter 18, Natural Regions of the World जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई additional questions for Mathematics जॉग्रफी [इंग्रजी] इयत्ता ९ आईसीएसई CISCE, and you can use Shaalaa.com to keep it handy for your exam preparation.

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×