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Class 7 Geography MCQ questions on Prairies, Velds, Mississippi River, Chinook winds, and temperate grasslands with detailed explanations and revision notes.
Do You Know
Q1. The temperate grasslands of North America are known as?
Correct Answer: Prairies
Detailed Explanation
Prairies are the vast temperate grasslands found in North America, mainly in the United States and Canada. These grasslands are known for their fertile soil and extensive agricultural activities. Wheat, maize, and other crops are widely cultivated in this region.
Important NCERT Points
- Prairies are temperate grasslands of North America.
- They have fertile soil suitable for farming.
- Agriculture and livestock rearing are major occupations.
Exam-Oriented Fact
The Prairies are often called the “Granaries of the World” because of large-scale wheat production.
Quick Revision Line
Prairies are the temperate grasslands of North America.
Q2. Which river drains the Prairies?
Correct Answer: Mississippi
Detailed Explanation
The Mississippi River and its tributaries drain a large part of the Prairie region. It is one of the longest river systems in North America and plays an important role in transportation, agriculture, and economic activities.
Important NCERT Points
- The Mississippi River is a major river of North America.
- It drains a large Prairie region.
- The river supports farming and trade.
Exam-Oriented Fact
The Mississippi-Missouri river system is among the largest river systems in the world.
Quick Revision Line
The Mississippi River drains the Prairie grasslands.
Q3. What is the temperate grassland of South Africa called?
Correct Answer: Velds
Detailed Explanation
The temperate grasslands of South Africa are known as Velds. These grasslands support livestock farming, especially sheep and cattle rearing. The region experiences moderate rainfall and has a suitable climate for grazing.
Important NCERT Points
- Velds are located in South Africa.
- Livestock farming is an important activity.
- Grasslands are suitable for grazing animals.
Exam-Oriented Fact
Merino sheep farming is common in the Velds region.
Quick Revision Line
Velds are the temperate grasslands of South Africa.
Q4. The word ‘Prairie’ originated from which language?
Correct Answer: French
Detailed Explanation
The word “Prairie” comes from the French language and means “meadow” or “grassland.” French explorers used this term to describe the vast grassy plains they observed in North America.
Important NCERT Points
- “Prairie” is a French word.
- It refers to open grass-covered land.
- The term became widely used in North American geography.
Exam-Oriented Fact
Many geographical terms in North America have origins in European languages due to early exploration.
Quick Revision Line
The word “Prairie” originated from the French language.
Q5. ‘Chinook’ is a local wind of which region?
Correct Answer: Prairies
Detailed Explanation
Chinook is a warm and dry local wind that blows in the Prairie region of North America. It raises temperatures rapidly during winter and helps melt snow quickly. Because of this effect, it is often called the “Snow Eater.”
Important NCERT Points
- Chinook is a warm local wind.
- It blows in the Prairie region.
- It causes rapid melting of snow.
Exam-Oriented Fact
Chinook winds can increase temperatures within a short period during winter months.
Quick Revision Line
Chinook is the warm local wind of the Prairies.
One-Line Revision Sheet
- The temperate grasslands of North America are known as? → Prairies.
- Which river drains the Prairies? → Mississippi River.
- What is the temperate grassland of South Africa called? → Velds.
- The word ‘Prairie’ originated from which language? → French.
- ‘Chinook’ is a local wind of which region? → Prairies.
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