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CSS :: Forestry Environment


51.  Broad leaved deciduous forests are typical of:
A. Monsoon region B. Mid-latitude forests
C. Mediterranean region D. Coniferous forests

52.  Which one of the following pairs is mismatched?
A. Savanna - Acacia trees B. Prairie - Epiphytes
C. Coniferous forest - Evergreen trees D. Thndra - Permafrost

53.  Tropical dense forest is due to:
A. Low temperature and excess rain B. High temperature and excess rain
C. High temperature and lesser rain D. Wild animals (tigers, lions, bears etc.)

54.  If less light falls on a pond surface:
A. The size of fishes becomes large B. The size of fish population becomes smaller
C. The size of fish population is in no way connected with the amount of light falling on a pond D. Mutation will take place in fishes

55.  Rhododendron is most prominent at an altitude of:
A. Above 9,000 B. At 6,000
C. 6,000-9,000 D. At sea level

56.  Rhododendron is characteristic of vegetation of:
A. Tropical zone B. Gangetic plains
C. Mangrove belt D. Alpine zone

57.  Plants growing in xerophytic conditions usually have:
A. Feebly devloped root system B. Deep and much branched root system
C. Well devloped leaves D. III devloped vascular system

58.  Major characteristics of the vegetation of a locality are controlled:
A. By man only B. Mainly by climate
C. By animals only D. By altitude of a place only

59.  Plants grow sparsely in arid regions of the world:
A. Only because of high temperature B. Because no seeds fall near the soil
C. Because of several environmental factors combining together D. Because the soil is sandy

60.  Mangrove vegetation is found in
A. Dehradun valley B. Kullu valley
C. Western ghats D. Sunderbans




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