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1) The percentage of forests found in South America is a. 39% b. 19% c. 58% d. 23%
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2) The dense forests are found at places where the kind of climate is a. equatorial b. monsoon c. polar d. all of above
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3) The lichens, moss and small plant are dominant in regions where the a. duration of hail is short b. duration of hail is long c. sunlight duration is short d. sunlight duration is long
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4) The large scale destruction of forests is classified as a. Willow destruction b. tundra destruction c. afforestation d. deforestation
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5) The percentage of forests found in South East Asia is a. 58% b. 23% c. 39% d. 19%
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6) The plants and trees shed their leaves in a. summer season b. spring season c. winter season d. none of the above
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7) The height of trees in the tree layer of temperate deciduous forests is a. 8 to 30 meters b. 10 to 15 meters c. 30 to 40 meters d. 20 to 40 meters
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8) The tropical monsoon forests become similar to tropical rainforests in a. wet monsoon season b. winter snow season c. wet autumn season d. dry monsoon season
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9) The weather condition in temperate grasslands is a. humid in spring b. cold in winter c. humid in winter d. hot in summer
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10) The vegetation in cold tundra vegetation areas includes a. walnuts, pulses and pines b. ferns, shrubs and elms c. mosses, tough grasses and shrubs d. ferns, oaks and elms
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