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By Brijesh Sharma
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Updated on 3 Nov 2025, 17:17 IST
Major Domains of the Earth Class 6 Chapter 5 MCQ: The chapter Major Domains of the Earth Class 6 helps students to understand the main natural parts of our planet. The Earth is divided into four important domains – lithosphere, hydrosphere, atmosphere and biosphere. Each domain has its own special features and importance for life. In Class 6 Geography Chapter 5 MCQ section, students learn how these domains work together to make Earth a living planet.
These Major Domains of the Earth MCQ questions test students’ knowledge about oceans, continents, mountains, air, water and life found on earth. Topics like landforms, air layers, and water bodies are covered in Major Domains of the Earth Class 6 MCQ With Answers. It helps to clear basic concept and makes revision easy for exams.
In this Major Domains of the Earth MCQ Class 6 notes, learners can also practice quiz-style questions that improve thinking and memory. This small chapter also connect science and geography as both study about our physical world.
Ques 1. The solid portion of the Earth is called:
(a) Atmosphere
(b) Hydrosphere
(c) Lithosphere
(d) Biosphere
Answer:
(c) Lithosphere
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Ques 2. Which is the largest continent?
(a) Asia
(b) Africa
(c) Australia
(d) Europe
Answer: (a) Asia
Ques 3. The narrow zone where land, water, and air meet and support life is called:
(a) Atmosphere
(b) Biosphere
(c) Lithosphere
(d) Hydrosphere
Answer:
(b) Biosphere
Ques 4. The gaseous layer surrounding Earth is known as:
(a) Lithosphere
(b) Hydrosphere
(c) Atmosphere
(d) Biosphere
Answer:
(c) Atmosphere
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Ques 5. Which sphere includes all water bodies on Earth?
(a) Lithosphere
(b) Hydrosphere
(c) Biosphere
(d) Atmosphere
Answer:
(b) Hydrosphere
Ques 6. How many major continents are there on Earth?
(a) 5
(b) 6
(c) 7
(d) 8
Answer:
(c) 7
Ques 7. Which continents are entirely in the Southern Hemisphere?
(a) Africa and Australia
(b) Australia and Antarctica
(c) South America and Africa
(d) Asia and Australia
Answer:
(b) Australia and Antarctica
Ques 8. The Earth's atmosphere has how many layers?
(a) 3
(b) 4
(c) 5
(d) 6
Answer:
(c) 5
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Ques 9. Which is the lowest layer of the atmosphere?
(a) Stratosphere
(b) Troposphere
(c) Mesosphere
(d) Thermosphere
Answer:
(b) Troposphere
Ques 10. Why is the Earth called the Blue Planet?
(a) Because of land
(b) Because of water
(c) Because of air
(d) Because of life
Answer:
(b) Because of water covering 71% of Earth's surface
Ques 11. The mountain range that separates Europe and Asia is called:
(a) Himalayas
(b) Andes
(c) Urals
(d) Alps
Answer:
(c) Urals
Ques 12. What is the major constituent gas of the atmosphere?
(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Hydrogen
Answer:
(b) Nitrogen
Ques 13. The largest ocean on Earth is:
(a) Atlantic
(b) Indian
(c) Arctic
(d) Pacific
Answer:
(d) Pacific
Ques 14. Which is the longest river flowing through Africa?
(a) Nile
(b) Ganges
(c) Amazon
(d) Mississippi
Answer: (a) Nile
Ques 15. The solid part of the Earth is called the:
(a) Asthenosphere
(b) Lithosphere
(c) Biosphere
(d) Hydrosphere
Answer:
(b) Lithosphere
Ques 16. Which domain contains all living organisms?
(a) Lithosphere
(b) Biosphere
(c) Atmosphere
(d) Hydrosphere
Answer:
(b) Biosphere
Ques 17. Ocean basins are part of which domain?
(a) Lithosphere
(b) Hydrosphere
(c) Biosphere
(d) Atmosphere
Answer:
(b) Hydrosphere
Ques 18. The isthmus that links North and South America is called:
(a) Panama Isthmus
(b) Suez Isthmus
(c) Sinai Isthmus
(d) Kra Isthmus
Answer: (a) Panama Isthmus
Ques 19. The layer of atmosphere that protects us from harmful ultraviolet rays is:
(a) Troposphere
(b) Stratosphere
(c) Thermosphere
(d) Mesosphere
Answer:
(b) Stratosphere (Ozone Layer)
Ques 20. The percentage of water on Earth’s surface is approximately:
(a) 51%
(b) 61%
(c) 71%
(d) 81%
Answer:
(c) 71%
Ques 21. Which continent is also called the "Land Hemisphere"?
(a) Northern Hemisphere
(b) Southern Hemisphere
(c) Eastern Hemisphere
(d) Western Hemisphere
Answer: (a) Northern Hemisphere
Ques 22. Which is the smallest continent?
(a) Asia
(b) Antarctica
(c) Australia
(d) Europe
Answer:
(c) Australia
Ques 23. The uppermost layer of the atmosphere is:
(a) Mesosphere
(b) Exosphere
(c) Thermosphere
(d) Stratosphere
Answer:
(b) Exosphere
Ques 24. What forms the continuous water cycle on Earth?
(a) Lithosphere
(b) Hydrosphere
(c) Atmosphere
(d) Biosphere
Answer:
(b) Hydrosphere
Ques 25. Which domain is crucial for weather and climate?
(a) Lithosphere
(b) Hydrosphere
(c) Atmosphere
(d) Biosphere
Answer:
(c) Atmosphere
Ques 26. The zone where land, water, and air interact and support life is:
(a) Lithosphere
(b) Hydrosphere
(c) Biosphere
(d) Atmosphere
Answer:
(c) Biosphere
Ques 27. The Earth’s crust and upper mantle is called:
(a) Lithosphere
(b) Biosphere
(c) Atmosphere
(d) Hydrosphere
Answer: (a) Lithosphere
Ques 28. Which gas is responsible for global warming?
(a) Oxygen
(b) Nitrogen
(c) Carbon dioxide
(d) Hydrogen
Answer:
(c) Carbon dioxide
Ques 29. Which continent is both a country and a continent?
(a) Antarctica
(b) Asia
(c) Australia
(d) Europe
Answer:
(c) Australia
Ques 30. Which domain has the air we breathe?
(a) Lithosphere
(b) Hydrosphere
(c) Biosphere
(d) Atmosphere
Answer:
(d) Atmosphere
Ques 31. Which of these is NOT part of Hydrosphere?
(a) Oceans
(b) Rivers
(c) Lakes
(d) Mountains
Answer:
(d) Mountains
Ques 32. What is the second-largest continent?
(a) Africa
(b) Europe
(c) Asia
(d) North America
Answer: (a) Africa
Ques 33. The layer where weather happens is:
(a) Stratosphere
(b) Exosphere
(c) Troposphere
(d) Mesosphere
Answer:
(c) Troposphere
Ques 34. Which continent has the greatest number of countries?
(a) Asia
(b) Africa
(c) Europe
(d) South America
Answer:
(b) Africa
Ques 35. The term "biosphere" literally means:
(a) Earth's water
(b) Earth's air
(c) Zone of life
(d) Earth's land
Answer:
(c) Zone of life
Ques 36. Which ocean is the coldest?
(a) Atlantic
(b) Indian
(c) Arctic
(d) Pacific
Answer:
(c) Arctic
Ques 37. Which part of Earth is covered mostly by ice?
(a) Lithosphere
(b) Antarctica
(c) Hydrosphere
(d) Biosphere
Answer:
(b) Antarctica
Ques 38. Which layer of atmosphere contains the ozone layer?
(a) Troposphere
(b) Stratosphere
(c) Mesosphere
(d) Thermosphere
Answer:
(b) Stratosphere
Ques 39. The process by which water moves from the surface to the atmosphere is called:
(a) Evaporation
(b) Precipitation
(c) Condensation
(d) Transpiration
Answer: (a) Evaporation
Ques 40. Which of the following is a large body of salt water?
(a) River
(b) Sea
(c) Ocean Basin
(d) Lake
Answer:
(c) Ocean Basin
Ques 41. Which continent is known as the "Dark Continent"?
(a) Asia
(b) Africa
(c) Europe
(d) Australia
Answer:
(b) Africa
Ques 42. The zone where water, land, and air support life is called:
(a) Lithosphere
(b) Hydrosphere
(c) Biosphere
(d) Atmosphere
Answer:
(c) Biosphere
Ques 43. Which continent does the largest desert, Sahara, belong to?
(a) Asia
(b) Africa
(c) Australia
(d) South America
Answer:
(b) Africa
Ques 44. Which ocean is located at the North Pole?
(a) Arctic Ocean
(b) Atlantic Ocean
(c) Indian Ocean
(d) Pacific Ocean
Answer: (a) Arctic Ocean
Ques 45. What is the outermost layer of Earth?
(a) Crust
(b) Mantle
(c) Core
(d) Lithosphere
Answer: (a) Crust
Ques 46. Which of these continents is also an island?
(a) Asia
(b) Antarctica
(c) Australia
(d) Africa
Answer:
(c) Australia
Ques 47. The humid zone over the Earth’s surface and that supports life is called:
(a) Lithosphere
(b) Biosphere
(c) Atmosphere
(d) Hydrosphere
Answer:
(b) Biosphere
Ques 48. Which part of Earth includes mountains, plains, and plateaus?
(a) Hydrosphere
(b) Lithosphere
(c) Atmosphere
(d) Biosphere
Answer:
(b) Lithosphere
Ques 49. Which of these is NOT a layer of the atmosphere?
(a) Troposphere
(b) Stratosphere
(c) Hydrosphere
(d) Mesosphere
Answer:
(c) Hydrosphere
Ques 50. The Earth’s atmosphere mainly consists of:
(a) Oxygen and Nitrogen
(b) Carbon dioxide and Oxygen
(c) Nitrogen and Carbon dioxide
(d) Hydrogen and Oxygen
Answer: (a) Oxygen and Nitrogen
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The major domains of the Earth are lithosphere, hydrosphere, atmosphere, and biosphere. They are the four main parts that make our planet suitable for life.
Students can study from NCERT textbook, revise key points, and solve Major Domains of the Earth Class 6 MCQ with answers for better understanding.
These MCQs help in quick revision and test the student’s concept clarity about land, water, air, and living world.
The MCQ section includes topics such as continents, oceans, atmosphere layers, and the relationship among different domains.
You can find well‑prepared questions and answers in Class 6 Geography notes, worksheets, and online MCQ practice tests.