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Chapter 26 - Some Major Ecosystem - 1
1.
The earth’s climates are primarily effected by the circulation pattern of:
a) The lithosphere
b) Phytoplankton
c) The benthic zone
d) The atmosphere
2.
Which biome supports the greatest species diversity:
a) Coniferous forest
b) Tropical rain forest
c) Deciduous forest
d) Grassland
3.
Which biome support the least species diversity:
a) Tropical rain forest
b) Grass land
c) Desert ecosystem
d) Tundra
4.
Which biome is characterized by plants that lose their leaves each autumn:
a) Deciduous forest
b) Desert
c) Coniferous forest
d) Grass land
5.
Which of the following is an essential requirement for life:
a) Soil
b) Water
c) Wild life
d) CO
6.
Grassland in tropic climates have woody trees and are called:
a) Savanna
b) Pampas
c) Prairies
d) Velt
7.
The average annual rain fall of temperate deciduous forests is between:
a) 1000- 1500 mm
b) 100-750 mm
c) 1500- 2000 mm
d) 750-1500 mm
8.
Coniferous forests of high altitude are known as:
a) Arctic
b) Alpine
c) Tundra
d) Boreal
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