- 1. Which is not a natural ecosystem?
A) Aquarium B) Forest C) Desert
- 2. Which is not a component of human environment?
A) Land B) Religion C) Community
- 3. Which is a human-made environment?
A) Road B) Mountain C) Sea
- 4. Which is a threat to environment?
A) Growing plant B) Growing population C) Growing crops
- 5. The rock which is made up of molten magma is
A) Igneous B) Metamorphic C) Sedimentary
- 6. The innermost layer of the Earth is
A) Mantle B) Crust C) Core
- 7. Gold, petroleum and coal are examples of
A) Rocks B) Minerals C) Fossils
- 8. Rocks which contain fossils are
A) Metamorphic rocks B) Igneous rocks C) Sedimentary rocks
- 9. The thinnest layer of the Earth is
A) Core B) Mantle C) Crust
- 10. Which is not an erosional feature of sea waves?
A) Cliff B) Sea cave C) Beach
- 11. The depositional feature of a glacier is
A) Flood plain B) Moraine C) Beach
- 12. Which is caused by the sudden movements of the Earth?
A) Volcano B) Folding C) Flood plain
- 13. Mushroom rocks are found in
A) Glaciers B) Deserts C) River valleys
- 14. Ox-bow lakes are found in
A) River valleys B) Glaciers C) Deserts
- 15. The process by which water continually changes its form and circulates between oceans, atmosphere and land
A) Water cycle B) Ocean currents C) Tides
- 16. Generally the warm ocean currents originate near
A) None of these B) Poles C) Equator
- 17. The rhythmic rise and fall of ocean water twice in a day is called
A) Tide B) Ocean Current C) Wave
- 18. Mosses and lichens are found in
A) Tundra vegetation B) Tropical evergreen forest C) Desert Vegetation
- 19. Thorny bushes are found in
A) Hot and humid tropical climate B) Hot and dry desert climate C) Cold polar climate
- 20. In tropical evergreen forest, one of the common animals is
A) Monkey B) Giraffe C) Camel
- 21. One important variety of coniferous forest is
A) Pine B) Teak C) Rosewood
- 22. Steppe grassland is found in
A) Russia B) Australia C) S. Africa
- 23. Which is not a means of communication?
A) Books B) Telephone C) Table
- 24. Which type of road is constructed under the ground?
A) Fly over B) Expressways C) Subways
- 25. Which mode of transport is most suitable to reach an island?
A) Train B) Ship C) Car
- 26. Which vehicle does not pollute the environment?
A) Bus B) Aeroplane C) Cycle
- 27. Toucans are a type of
A) Crops B) Animals C) Birds
- 28. Manioc is the staple food of
A) Amazon B) Africa C) Ganga Basin
- 29. Kolkata is located on the river
A) Orange B) Hooghly C) Bhagirathi
- 30. Deodars and firs are a type of
A) Shrubs B) Coniferous trees C) Deciduous trees
- 31. Bengal tiger is found in
A) Mountains B) Delta area C) Amazon
- 32. River Mississippi drains
A) USA B) Africa C) Canada
- 33. Drakensberg Mountains are to the west of
A) Pampas B) Velds C) Prairies
- 34. Merino is a species of
A) Fish B) Sheep C) Elephant
- 35. Kimberley is famous for
A) Platinum B) Silver C) Diamonds
- 36. Sahara is located in which part of Africa?
A) Western B) Northern C) Eastern
- 37. Sahara is what type of desert?
A) Hot B) Mild C) Cold
- 38. The Ladakh desert is mainly inhabited by
A) Christians and Buddhists B) Buddhists and Muslims C) Buddhists and Muslims
- 39. Deserts are characterised by
A) Heavy precipitation B) Low evaporation C) Scanty vegetation
- 40. Hemis in the Ladakh is a famous
A) Monastery B) Temple C) Church
- 41. Egypt is famous for growing
A) Cotton B) Maize C) Wheat
- 42. Which of the following gases protects us from harmful sun rays?
A) Carbon dioxide B) Nitrogen C) Ozone
- 43. The most important layer of the atmosphere is
A) Mesosphere B) Troposphere C) Stratosphere
- 44. Which of the following layers of the atmosphere is free from clouds?
A) Troposphere B) Mesosphere C) Stratosphere
- 45. As we go up the layers of the atmosphere, the pressure
A) Decreases B) Increases C) Remains the same
- 46. When precipitation comes down to the Earth in the liquid form, it is called
A) Snow B) Cloud C) Rain
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