NCERT MCQ for class 7 English Chapter 3 The Desert

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Mcq based on NCERT

1. Which of the following statements best describes a desert?

  • (a) An endless stretch of sand with no vegetation or animals.
  • (b) A place with very hot and dry conditions where some life has adapted to survive.
  • (c) A place with constant rainfall and lush vegetation.
  • (d) A place that is always flat and waterless.

Answer: (b) A place with very hot and dry conditions where some life has adapted to survive.

2. What is the popular belief about deserts?

  • (a) Deserts are places of dense forests.
  • (b) Deserts have varied weather and frequent rain.
  • (c) Deserts are endless stretches of sand with no rain and vegetation.
  • (d) Deserts have tall mountains and flowing rivers.

Answer: (c) Deserts are endless stretches of sand with no rain and vegetation.

3. What happens when it rains in a desert?

  • (a) The sand turns into mud.
  • (b) Desert flowers bloom, creating a beautiful sight.
  • (c) The temperature drops significantly.
  • (d) Sand dunes disappear.

Answer: (b) Desert flowers bloom, creating a beautiful sight.

4. Which of the following is NOT true about deserts?

  • (a) Deserts can be hot or cold.
  • (b) Deserts always remain flat and unchanging.
  • (c) Deserts may have mountains and hills.
  • (d) Some deserts have oases.

Answer: (b) Deserts always remain flat and unchanging.

5. What is an oasis?

  • (a) A flat area of sand with no vegetation.
  • (b) A place in the desert where there is water, allowing plants and trees to grow.
  • (c) A desert hill with no vegetation.
  • (d) A dry, barren spot in the middle of a desert.

Answer: (b) A place in the desert where there is water, allowing plants and trees to grow.

6. Which desert is known for being cold?

  • (a) Thar Desert
  • (b) Sahara Desert
  • (c) Kalahari Desert
  • (d) Ladakh Desert

Answer: (d) Ladakh Desert

7. What are sand dunes?

  • (a) Hills covered with trees and plants.
  • (b) Permanent rocky formations in deserts.
  • (c) Mounds of sand formed and shifted by strong winds.
  • (d) Areas where desert flowers bloom.

Answer: (c) Mounds of sand formed and shifted by strong winds.

8. Why is vegetation scarce in deserts?

  • (a) The soil is too rich for plants.
  • (b) Deserts lack sufficient water for plant growth.
  • (c) The desert has extreme cold temperatures.
  • (d) There are too many animals grazing.

Answer: (b) Deserts lack sufficient water for plant growth.

9. Which desert is an example of a hot desert?

  • (a) Thar Desert
  • (b) Ladakh Desert
  • (c) Antarctica Desert
  • (d) Gobi Desert

Answer: (a) Thar Desert

10. What makes an oasis different from the rest of the desert?

  • (a) It has higher sand dunes.
  • (b) It has more wildlife.
  • (c) It has water, allowing plants and trees to grow.
  • (d) It is colder than other parts of the desert.

Answer: (c) It has water, allowing plants and trees to grow.

11. How do strong winds affect deserts?

  • (a) They cause rainfall.
  • (b) They raise and shift sand, creating sand dunes.
  • (c) They flatten the mountains.
  • (d) They bring in cold air.

Answer: (b) They raise and shift sand, creating sand dunes.

12. What would you expect to see in a desert after a rare rain?

  • (a) Sand turning into mud everywhere.
  • (b) Streams and rivers flowing.
  • (c) Blooming flowers covering the desert.
  • (d) Sand dunes becoming larger.

Answer: (c) Blooming flowers covering the desert.

13. In which condition would a place generally be considered a desert?

  • (a) It has limited or no vegetation.
  • (b) It receives frequent rainfall.
  • (c) It is near a river or lake.
  • (d) It has mild weather all year.

Answer: (a) It has limited or no vegetation.

14. What is the main reason that only a few plants survive in deserts?

  • (a) Extreme cold conditions.
  • (b) Limited availability of water.
  • (c) The sand absorbs too much water.
  • (d) Strong presence of wildlife.

Answer: (b) Limited availability of water.

15. What are deserts without water known to have?

  • (a) Forests and rivers.
  • (b) Tall mountains and lakes.
  • (c) Shifting sand dunes due to strong winds.
  • (d) Permanent streams.

Answer: (c) Shifting sand dunes due to strong winds.

16. Why can camels go without water for days?

  • (a) They do not need water to survive.
  • (b) They sweat a lot, which cools their body.
  • (c) They sweat very little, allowing them to retain water.
  • (d) They have no need to regulate body temperature.

Answer: (c) They sweat very little, allowing them to retain water.

17. What makes camels unique in their ability to survive in deserts?

  • (a) They do not need food.
  • (b) They can stand high body temperatures without sweating.
  • (c) They burrow underground to stay cool.
  • (d) They only eat desert plants.

Answer: (b) They can stand high body temperatures without sweating.

18. How do smaller desert animals survive without drinking water?

  • (a) They drink water only at night.
  • (b) They rely on moisture from food sources like meat or plants.
  • (c) They have thick skin that absorbs moisture from the air.
  • (d) They do not need water to survive.

Answer: (b) They rely on moisture from food sources like meat or plants.

19. How do smaller desert animals avoid the daytime heat?

  • (a) They burrow underground during the day and come out at night.
  • (b) They find water sources during the day.
  • (c) They climb tall cacti for shade.
  • (d) They have thick fur to keep cool.

Answer: (a) They burrow underground during the day and come out at night.

20. How do cactus plants survive in the desert?

  • (a) They have deep roots that reach underground water.
  • (b) They store water in their thick stems.
  • (c) They release water during the day.
  • (d) They have a waxy coating that prevents water loss.

Answer: (b) They store water in their thick stems.

21. What do the roots of cactus plants do to absorb moisture?

  • (a) They grow deep into the ground.
  • (b) They grow close to the surface to quickly absorb moisture from light rains.
  • (c) They avoid growing in dry soil.
  • (d) They only absorb water during nighttime.

Answer: (b) They grow close to the surface to quickly absorb moisture from light rains.

22. What is the major characteristic of all deserts?

  • (a) High vegetation.
  • (b) Cold temperatures.
  • (c) Dryness and variations in temperature.
  • (d) Frequent rainfall.

Answer: (c) Dryness and variations in temperature.

23. Why do deserts heat up quickly during the day and cool down rapidly at night?

  • (a) They are located close to the equator.
  • (b) The absence of moisture in the air leads to rapid temperature changes.
  • (c) Deserts are covered in a thick layer of sand.
  • (d) They are surrounded by mountains that trap heat.

Answer: (b) The absence of moisture in the air leads to rapid temperature changes.

24. How does moisture in the air affect temperatures in humid climates?

  • (a) It causes the ground to heat up rapidly.
  • (b) It acts as a blanket, protecting the earth’s surface.
  • (c) It leads to less rainfall.
  • (d) It makes the temperatures drop quickly at night.

Answer: (b) It acts as a blanket, protecting the earth’s surface.

25. Which of the following best describes desert plants’ adaptation to their environment?

  • (a) They have deep roots to reach underground water.
  • (b) They store water in their leaves.
  • (c) They grow tall to avoid the hot sand.
  • (d) They store water in their stems and have shallow roots.

Answer: (d) They store water in their stems and have shallow roots.

26. Why are deserts considered an important part of nature’s great plan?

  • (a) They are home to a large human population.
  • (b) They prevent rain from reaching other areas.
  • (c) They are as essential to the earth as forests and oceans.
  • (d) They help control global temperature.

Answer: (c) They are as essential to the earth as forests and oceans.

27. Why should deserts not be viewed as useless parts of the earth?

  • (a) They are home to a wide range of unique plant and animal life.
  • (b) They contain high amounts of freshwater.
  • (c) They are always filled with lush vegetation.
  • (d) They are easy to cultivate for agriculture.

Answer: (a) They are home to a wide range of unique plant and animal life.

28. What is the role of the air’s moisture in humid climates?

  • (a) It decreases humidity levels.
  • (b) It prevents rapid temperature changes.
  • (c) It causes strong winds.
  • (d) It absorbs heat from the sun.

Answer: (b) It prevents rapid temperature changes.

29. How do desert animals cope with the harsh environment?

  • (a) They migrate daily to water sources.
  • (b) They burrow, hunt at night, and rely on moisture from food.
  • (c) They only eat cactus plants.
  • (d) They drink water frequently throughout the day.

Answer: (b) They burrow, hunt at night, and rely on moisture from food.

30. Which of the following statements is true about deserts?

  • (a) All deserts are hot.
  • (b) Deserts receive regular rainfall.
  • (c) Deserts are important ecosystems with unique adaptations.
  • (d) Deserts are mostly uninhabitable.

Answer: (c) Deserts are important ecosystems with unique adaptations.

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