Which of the following is an example of biotic resource of energy?
Salts
Rocks
Water
Milk
The treeless biome include
Tundra
Desert
Grassland
All of these
Which of the following is associated with conservation of rare plants and herbs?
Gir
Bharatpur
Kaziranga
Silent valley
Forest destruction results in
Soil erosion
Loss of wild life
Famine,floods and drought
The trees occurring in two storeys is the characteristic feature of
Mediterranean scrub forests
Tropical savannah
Temperate deciduous forests
Northern coniferous forests
Treeless terrestrial biome of cold climates is
Taiga
Savana
Plankton
Rhododendron is the characteristic vegetation of
Tropical zone
Alpine zone
Gangetic plains
Mangrove belt
An excessive felling of trees leads to
Increase of fertility
Increases in soil erosion
Decrease in productivity
Both '1' and '3'
The great damage of forest, in hills, causes
pollution in the ocean
soil erosion by rain
excessive grazing of cattle
leaching of soil in the rock
Deforestation causes
Soil pollution
Water pollution
Noise pollution
