Online Education for Life in the Temperate Grasslands Class 7 Extra Questions Geography Chapter 9
Class 7 Geography Chapter 9 Extra Questions Question 1.
On the basis of climate, the world’s grassland can be divided into which two categories?
Answer:
- Temperate grasslands,
- Tropical grasslands.
Life In The Temperate Grasslands Class 7 Extra Questions Question 2.
Distinguish between forest and grassland.
Answer:
Forest is a place where trees are the main type of vegetation Grassland is a region where grasses form the dominant type of plant life.
Ncert Class 7 Geography Chapter 9 Extra Questions Question 3.
What are prairies?
Answer:
Prairies are the temperate grasslands of North America. It is a region of flat, gently sloping or hilly land covered chiefly by grasses.
Class 7 Geography Chapter 9 Extra Questions And Answers Question 4.
Which physical features bound the prairies in the east and west?
Answer:
The prairies are bound by the Rocky Mountains in the west and the Great Lakes in the east.
Extra Questions For Class 7 Geography Chapter 9 Question 5.
Prairies cover which parts of North America?
Answer:
Prairies cover parts of United States of America and parts of Canada.
Class 7 Geography Chapter 9 Question Answer Question 6.
Which river drains the prairies of USA?
Answer:
River Mississippi and its tributaries.
Class 7 Geography Chapter 9 Worksheet Question 7.
Which river drains the Canadian prairies?
Answer:
River Saskatchewan and its tributaries.
Life In The Temperate Grasslands Class 7 Questions And Answers Question 8.
Name a hot local wind which blows in Prairies.
Answer:
Chinook.
Chapter 9 Geography Class 7 Extra Questions Question 9.
Name the trees which grow in prairies.
Answer:
Willows, alders and poplars.
Life In Temperate Grasslands Class 7 Worksheet Question 10.
Name the major crops grown in prairies.
Answer:
Maize, potatoes, soybeans, cotton and alfa-alfa.
Class 7 Geography Chapter 9 Question 11.
What are ranches and who look after them?
Answer:
In prairies, the large cattle farms are called ranches. These are looked after by sturdy men called cowboys.
Class 7 Geography Chapter 9 Life In The Temperate Grassland Question Answer Question 12.
Name the animals found in prairies.
Answer:
Bison (American buffalo), rabbits, coyotes, gophers and prairie dogs.
Life In Temperate Grasslands Class 7 Extra Questions Question 13.
What is a combine?
Answer:
Combine is a machine which can automatically sow, plough and work as thresher.
Ch 9 Geography Class 7 Extra Questions Question 14.
Why are prairies also called “granaries of the world”?
Answer:
Prairies are also called “granaries of the world” due to the huge surplus of wheat production.
Class 7 Geography Chapter 9 Life In The Temperate Grassland Question 15.
Write the extension of dairy belt in prairies.
Answer:
Dairy belt extends from the Great Lakes to the Atlantic coast.
Question 16.
Why food processing industries have flourished in prairies?
Answer:
Food processing industries have flourished in prairies because extensive agriculture and dairy farming is practised on a large scale in this region.
Question 17.
Name some of the important cities of USA prairies.
Answer:
Chicago, Minneapolis, Indianapolis, Kansas and Denver.
Question 18.
Name some of the important cities of Canadian prairies.
Answer:
Edmonton, Saskatoon, Calgary and Winnipeg.
Question 19.
Which factors have made prairies the most industrialised region in the world?
Answer:
- Large mineral deposits (particularly goal and iron).
- Good network of roads, railways and canals.
Question 20.
Which factors have made North America a surplus food producer?
Answer:
- Scientific methods of cultivation.
- Use of tractors, harvesters and combines.
Question 21.
How is chinook beneficial for the animal herders?
Answer:
Chinook blows during winter and being a hot wind, it raises the temperature. It results in the melting of snow, making pasture land available for the grazing of animals.
Question 22.
Which regions in prairies are suitable for cattle rearing?
Answer:
Areas where rainfall is very less or unreliable, grasses are short and sparse. These areas are suitable for cattle rearing.
Question 23.
Write the climatic conditions of prairies.
Answer:
- In prairies, the climate is of continental type with extreme temperatures.
- The summers are warm with temperatures of around 20°C, while in winter temperature falls to around -20°C.
- In winters a thick blanket of snow covers this region.
- The annual rainfall is moderate and ideal for the growth of grass.
Question 24.
What are velds?
Answer:
The temperate grasslands of South Africa are called the velds. These are rolling plateaus with varying heights ranging from 600 m to 1100 m.
Question 25.
Which physical features lie to the east and west of the velds?
Answer:
Velds are bound by the Drakensburg mountains on the east and Kalahari desert on its west.
Question 26.
Name the countries that are covered by the velds.
Answer:
South Africa, parts of Botswana, Zimbabwe and Mozambique.
Question 27.
Which rivers drain the veld region?
Answer:
The tributaries of rivers Orange and Limpopo drain the veld region.
Question 28.
Why do velds receive rainfall during summers?
Answer:
The velds receive rainfall mainly during summers because of the warm ocean currents that wash the shores of the velds.
Question 29.
Which type of vegetation is found in the velds?
Answer:
- Grasses dominate the landscape.
- Red grass grows in bush velds.
- Acacia and Marcoola grows in high velds.
Question 30.
Name the animals found in the veld region.
Answer:
Lions, leopards, cheetah and Kundu.
Question 31.
Which are the two main occupations of the people in the veld region?
Answer:
- Cattle rearing (sheep rearing, dairy farming).
- Mining (gold and diamond mining).
Question 32.
Why are soils not very fertile in the velds?
Answer:
Soils are not very fertile in the velds because of the presence of discontinuous grasses exposing barren surfaces.
Question 33.
Which minerals are found in veld? Also, write the places where they are found.
Or
Why are gold and diamond mining the major occupations of the people of veld?
Answer:
- Johannesburg is known for being the gold capital of the world.
- Kimberley is famous for its diamond mines.
Question 34.
Name the food crops and cash crops grown in velds.
Answer:
Food crops – Maize, wheat, barley, oats, and potato.
Cash crops – Tobacco, sugarcane and cotton.
Question 35.
Write the climatic conditions of the velds.
Answer:
- The velds have a mild climate due to the influence of the Indian Ocean.
- Winters are cold and dry.
- Temperatures vary between 5°C and 10°C.
- Summers are short and warm.
- The velds receive rainfall mainly in the summer months from November to February.
Question 36.
Describe the two main occupations sheep rearing and dairy farming practised in the velds.
Answer:
Sheep rearing –
- Sheep is bred mainly for wool.
- It has given rise to the woollen industry in the velds.
- Merino sheep is a popular species and their wool is very warm.
Dairy farming –
- Cattles are reared in the warmer and wetter regions.
- Dairy products like butter and cheese are produced for both domestic supply and also for export.
Multiple Choice Questions (MCQs)
1. The temperate grasslands of North America are known as;
(a) Steppes
(b) Prairies
(c) Ganga-Brahmputra plains
(d) Murray-Darling basin.
Answer:
(b) Prairies.
2. The Prairies are bounded by the;
(а) Himalayas in .north
(b) Arabian Sea in the west
(c) Rocky mountains in the west and Great lakes in the east
(d) Caribbean sea in the south.
Answer:
(c) Rocky mountains in the west and Great lakes in the east.
3. Which one of the following rivers drains the Prairies region?
(a) Mississippi-Missouri rivers
(b) Amazon river
(c) Nile river
(d) Niger river.
Answer:
(a) Mississippi-Missouri rivers.
4. Which one of the following is the local winds that blows in the Prairies?
(a) Khamsin
(b) Mistral
(c) Loo
(d) Chinook.
Answer:
(d) Chinook.
5. Which one of the following is the major crop of the Prairies?
(a) Wheat
(b) Maize
(c) Cotton
(d) Jute.
Answer:
(b) Maize.
6. Which one of the following terms is used for the large cattle farms of Prairies?
(a) Farm houses
(b) Thatched houses
(c) Ranches
(d) Farms for cattle.
Answer:
(c) Ranches.
7. It is the American buffalo of the Prairies;
(a) Bison
(b) Coyotes
(c) Gophers
(d) Prairie dog.
Answer:
(a) Bison.
8. Which one of the following countries of the world lies in the Prairies?
(a) Brazil and Venezuela
(b) Canada and USA
(c) Alaska and California
(d) Ecuador and Chile.
Answer:
(b) Canada and USA.
9. The Prairies are also known as;
(а) wheat bowl of the world
(b) rice bowl of the world
(c) sugar bowl of the world
(d) granaries of the world.
Answer:
(d) granaries of the world.
10. The temperate grassland of South Africa is;
(a) steppes
(b) prairies
(c) veld
(d) downs.
Answer:
(c) veld.
11. Why does veld experience mild climate?
(а) Due to the influence of the Indian ocean.
(b)Due to the influence of Pacific ocean
(c) Due to the influence of Atlantic ocean
(d) Due to the influence of Arctic ocean.
Answer:
(а) Due to the influence of the Indian ocean.
12. In the high veld, which one of th& following natural vegetation is found?
(а) Cotton
(b) Alfa-Alfa
(c) Soyabean
(d) Acacia and Maroola.
Answer:
(d) Acacia and Maroola.
13. Which one of the following is the main activities of Velds?
(а) Farming 1
(b) Mining
(c) Cattle rearing and mining
(d) Agricultural activities.
Answer:
(c) Cattle rearing and mining.
14. Which one of the following is the popular species of Velds?
(a) Elephant
(b) Reptiles
(c) Cattle
(d) Merino sheep.
Answer:
(d) Merino sheep.
15. Which one of the following is known as the gold capital of the world?
(a) Kimberley
(b) Johannesburg
(c) Pretoria
(d) Drakensberg.
Answer:
(b) Johannesburg.
16. Which one of the following is famous for the diamond mine?
(a) Kimberley
(b) Pretoria
(c) Johannesburg
(d) Nigeria
Answer:
(a) Kimberley.