Life in the Temperate Grasslands Class 7 Geography Chapter 9 Extra Questions and Answers Social Science CBSE Pdf free download are part of Extra Questions for Class 7 Social Science. Here we have given NCERT Extra Questions for Class 7 Social Science SST Geography Chapter 9 Life in the Temperate Grasslands.
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Class 7 Geography Chapter 9 Extra Questions and Answers Life in the Temperate Grasslands
Life in the Temperate Grasslands Class 7 Extra Questions and Answer Geography Chapter 9 Very Short Answers Type
Question 1.
Define the forest.
Answer:
Forest can be defined as the place where trees Eire the main type of vegetation.
Question 2.
What do you understand about grassland?
Answer:
Where grasses form the dominant type of plant life is called grassland.
Question 3.
How much part of the land is grassland?
Answer:
Grasslands make up almost a quarter of the total land surface.
Question 4.
What are the factors which affect the plants or grasses and determine its types?
Answer:
The types of plants or grasses are dependent on the climate and soil.
Question 5.
Name the two categories of world’s grasslands.
Answer:
The world’s grasslands can be divided into two broad categories—temperate and tropical regions grasslands.
Question 6.
In which part are the Prairies Mountains found?
Answer:
The prairies are bound by the Rocky Mountains in the West.
Question 7.
What is found in the eastern part of prairies?
Answer:
In the eastern part of prairies great lakes are found.
Question 8.
Where is river Mississippi?
Answer:
Mississippi river is in USA.
Question 9.
How is the annual rainfall in the Prairies?
Answer:
The annual rainfall is moderate and is ideal for the growth of grass.
Question 10.
Which trees are grown in the Prairies?
Answer:
Trees such as willows, alders and poplars are grown in the region.
Question 11.
What is‘ranches’?
Answer:
Large cattle farms are called ‘ranches’.
Question 12.
Name the animal which is most important in America.
Answer:
Bison or the American buffalo is the most important protected animal of this region.
Question 13.
Which animal of America is protected?
Answer:
Bison or the American buffalo is protected animal of this region
Question 14.
Why are the prairies known as “Granaries of the world” ?
Answer:
The Prairies are known as the “Granaries of the world,” because of the huge surplus of wheat
production.
Question 15.
Name the mineral deposits found in the prairies region.
Answer:
Large mineral deposits particularly coal and iron are found in this region.
Question 16.
Mention name of rivers which drain the region.
Answer:
The tributaries of rivers Orange and Limpopo drain the region.
Question 17.
Which types of vegetation is found in the velds?
Answer:
The vegetation cover is sparse. Grasses dominate the landscape. Red grass grows in bush velds. In the high velds acacia and maroola are seen to be growing.
Question 18.
Name the animals found in the velds region.
Answer:
The animals of the velds are primarily lions, leopards, cheetah and kudu.
Question 19.
Which crops are grown in the region of velds?
Answer:
In the velds region the main crops are maize, wheat, barley, oats and potato. Cash crops like tobacco, sugar cane and cotton are also grown.
Question 20.
Why is merino sheep popular?
Answer:
Merino sheep is a popular species because its wool is very warm and has a great demand in the world.
Question 21.
Name the city which is famous for diamond mines.
Answer:
Kimberley is famous for its diamond mines.
Question 22.
Which city is called Gold Capital of the world?
Answer:
Johannesburg is known as the golden capital of the world.
Question 23.
What are velds?
Answer:
The temperate grasslands of South Africa are called the velds.
Question 24.
Where does red grass grow?
Answer:
Red grass grows in bush velds.
Question 25.
What is Chinook?
Answer:
A hot wind that blows in winter is called Chinook.
Question 26.
What are prairies?
Answer:
The temperate grasslands of North America are known as the prairies.
Question 27.
What are the two categories of the world’s grasslands?
Answer:
The world’s grasslands are divided into two broad categories:
(i) Temperate region
(ii) Tropical region
Question 28.
Name the crops which are grown in the areas where rainfall is over 50 cm.
Answer:
Maize, potatoes, soyabean, cotton and alfa-alfa
Question 29.
What are Bison?
Answer:
Bison are the American buffalo.
Question 30.
What are the main crops grown in the velds?
Answer:
Maize, wheat, barley, oats and potato.
Question 31.
Name the cash crops grown in temperate grasslands of South Africa (velds).
Answer:
Tobacco, sugar cane and cotton.
Question 32.
Name the countries covered by prairies.
Answer:
The prairies cover parts of United States of America and parts of Canada.
Question 33.
Why does local wind ‘Chinook’ blow in the prairies?
Answer:
Due to the absence of the north-south barrier, a local wind ‘Chinook’ blows in the regions of prairies.
Question 34.
Name the tribes which live in the prairies.
Answer:
The Prairies were home of tribes like the Apache, the Crow, the Cree and the Pawnee.
Question 35.
Name the trees grown in the prairies.
Answer:
Wilders, Alders and Poplars
Question 36.
What is combine machine?
Answer:
Combine is a machine which can sow, plough and work as thresher all by itself.
Question 37.
Name some important cities in the American prairies.
Answer:
Chicago, Minneapolis, Indianapolis, Kansas and Denver.
Question 38.
Why are the soils not fertile in the velds?
Answer:
The soils are not fertile in the velds due to the presence of discontinuous grasses exposing barren surface.
Question 39.
Which tributaries drain the areas in the prairies?
Answer:
In the USA, the area is drained by the tributaries of Mississippi and the Canadian prairies are drained by the tributaries of Saskatchewan Rivers.
Life in the Temperate Grasslands Class 7 Extra Questions and Answer Geography Chapter 9 Short Answers Type
Question 1.
Describe climate of the prairies.
Answer:
The climate is of continental type with extreme temperatures. The summers are warm with temperatures of around 20°C, while in winter -20°C has been recorded in Winnipeg, Canada. In winters a thick blanket of snow covers this region.
Question 2.
Which are the suitable places for farming and name the major crops which are grown in that region.
Answer:
Places that receive rainfall of over 50 cm, are suitable for farming as the soil is fertile. The major crop of this area is maize, other crops including potatoes, soybean, cotton and alfa-alfa are also grown.
Question 3.
Which cattle are reared in the prairies?
Answer:
Prairies are suitable for cattle rearing. Bison or the American buffalo is the most important and protected animal of this region. The other animals found in this region are rabbits, coyotes, gophers and Prairie dog.
Question 4.
What do you understand about the velds? Describe briefly.
Answer:
The temperate grasslands of South Africa are called the velds. Velds are rolling plateaus with varying heights ranging from 600 m to 1100 m. It is bound by the Drakensburg Mountains on the east. To its west lies the Kalahari Desert. On the northeastern part, ‘high velds’ are located that attain a height of more than 1600 m, in some places.
Question 5.
What is the most important occupation of the people in the velds region?
Answer:
In the velds regions, sheep rearing is the most important occupation of the people. Sheep has given rise to the wool industry in the velds. Merino sheep is a popular species and its wool is very warm.
Question 6.
Which dairy products are famous in the velds region?
Answer:
Dairy farming is the next important occupation. Cattle are reared in the warmer and wetter regions and the dairy products like butter, cheese are produced for both domestic supply and also for export.
Question 7.
Why do the velds have rich reserve of minerals? Describe.
Answer:
The velds have rich reserve of minerals. Iron and steel industry has developed where coal and iron are present. Gold and diamond mining are major occupations of people of this region. Johannesburg is known for being the gold capital of the world. Kimberley is famous for its diamond mines. The mineral rich area has a well-developed network of transport.
Question 8.
Describe Chinook.
Answer:
Chinook is a hot wind that blows in winter and therefore raises the temperature in a short time. This increase in temperature results in the melting of snow and making pasture land available for grazing of animals.
Life in the Temperate Grasslands Class 7 Extra Questions and Answer Geography Chapter 9 Long Answers Type
Question 1.
Describe the major features of the prairies.
Answer:
The major features of the prairies are:
- These are the grasslands (temperate) of North America.
- These regions having flat, gently sloping or hilly land.
- These regions are almost treeless, but woodlands can be found near the low lying plains, flanking river valleys.
- Areas with 50cm rainfall with fertile soil grow maize, potatoes, soybeans, cotton and alfa-alfa.
- American buffalo is the most important animal of this region.
Question 2.
What do understand about Prairies? Describe briefly.
Answer:
The temperate grasslands of North America are known as the Prairies. It is a region of flat, gently sloping or hilly land. Tall grass, up to two metres high dominates the landscape. Most part of prairies is treeless. The prairies are bound by the Rocky Mountains in the West and the great lakes in the East.
Prairies cover parts of the United States of America and parts of Canada. In the USA, the area is drained by the tributaries of Mississippi and the Canadian prairies are drained by the tributaries of Saskatchewan Rivers.
The climate is of continental type with extreme temperatures. The summers are warm with temperatures of around 20°C, while in winter -20°C has been recorded in Winnipeg, Canada. In winters a thick blanket of snow covers this region. The annual rainfall is moderate and is ideal for the growth of grass. A local wind “Chinook” blows here. Prairies are practically tree-less.
Where water is available, trees such as willows, alders and poplars grow. Places that receive rainfall of over 50 cm, are suitable for farming as the soil is fertile. The major crop of this area is maize, other crops including potatoes, soybean, cotton and alfa-alfa are also grown.
Question 3.
Write a brief note on the climate of 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 and July is the coldest month. Summers are short and warm. The velds receive rainfall mainly in the summer months from November to February. In the velds region the main crops are maize, wheat, barley, oats and potato. Cash crops like tobacco, sugar cane and cotton are also grown.
Map-Based Questions Class 7 Geography Chapter 9 Life in the Temperate Grasslands
Question 1.
On an outline map of Africa, show the location of Velds.
Answer:
