- 1. Which is not a natural ecosystem?
A) Forest
B) Desert
C) Aquarium
- 2. Which is not a component of human environment?
A) Community
B) Religion
C) Land
- 3. Which is a human-made environment?
A) Mountain
B) Sea
C) Road
- 4. Which is a threat to environment?
A) Growing crops
B) Growing plant
C) Growing population
- 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) Crust
B) Mantle
C) Core
- 7. Gold, petroleum and coal are examples of
A) Minerals
B) Fossils
C) Rocks
- 8. Rocks which contain fossils are
A) Metamorphic rocks
B) Igneous rocks
C) Sedimentary rocks
- 9. The thinnest layer of the Earth is
A) Mantle
B) Core
C) Crust
- 10. Which is not an erosional feature of sea waves?
A) Beach
B) Cliff
C) Sea cave
- 11. The depositional feature of a glacier is
A) Moraine
B) Flood plain
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) Glaciers
B) River valleys
C) Deserts
- 15. The process by which water continually changes its form and circulates between oceans, atmosphere and land
A) Ocean currents
B) Water cycle
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) Ocean Current
B) Wave
C) Tide
- 18. Mosses and lichens are found in
A) Tropical evergreen forest
B) Tundra vegetation
C) Desert Vegetation
- 19. Thorny bushes are found in
A) Cold polar climate
B) Hot and dry desert climate
C) Hot and humid tropical climate
- 20. In tropical evergreen forest, one of the common animals is
A) Camel
B) Monkey
C) Giraffe
- 21. One important variety of coniferous forest is
A) Pine
B) Teak
C) Rosewood
- 22. Steppe grassland is found in
A) Australia
B) S. Africa
C) Russia
- 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) Subways
C) Expressways
- 25. Which mode of transport is most suitable to reach an island?
A) Train
B) Car
C) Ship
- 26. Which vehicle does not pollute the environment?
A) Aeroplane
B) Bus
C) Cycle
- 27. Toucans are a type of
A) Birds
B) Crops
C) Animals
- 28. Manioc is the staple food of
A) Ganga Basin
B) Africa
C) Amazon
- 29. Kolkata is located on the river
A) Orange
B) Hooghly
C) Bhagirathi
- 30. Deodars and firs are a type of
A) Deciduous trees
B) Coniferous trees
C) Shrubs
- 31. Bengal tiger is found in
A) Delta area
B) Amazon
C) Mountains
- 32. River Mississippi drains
A) USA
B) Canada
C) Africa
- 33. Drakensberg Mountains are to the west of
A) Prairies
B) Velds
C) Pampas
- 34. Merino is a species of
A) Fish
B) Elephant
C) Sheep
- 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) Cold
B) Mild
C) Hot
- 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) Scanty vegetation
B) Heavy precipitation
C) Low evaporation
- 40. Hemis in the Ladakh is a famous
A) Temple
B) Church
C) Monastery
- 41. Egypt is famous for growing
A) Maize
B) Wheat
C) Cotton
- 42. Which of the following gases protects us from harmful sun rays?
A) Nitrogen
B) Ozone
C) Carbon dioxide
- 43. The most important layer of the atmosphere is
A) Stratosphere
B) Mesosphere
C) Troposphere
- 44. Which of the following layers of the atmosphere is free from clouds?
A) Stratosphere
B) Troposphere
C) Mesosphere
- 45. As we go up the layers of the atmosphere, the pressure
A) Remains the same
B) Decreases
C) Increases
- 46. When precipitation comes down to the Earth in the liquid form, it is called
A) Rain
B) Snow
C) Cloud
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