Afforestation is useful for
Reducing floods
Prevention of soil erosion
Increasing the fertility
All of these
Kaziranga biosphere is in
Assam
Karnataka
West Bengal
Andhra Pradesh
Which of the following is an example of biotic resource of energy?
Salts
Rocks
Water
Milk
Deforestation causes
Soil erosion
Soil pollution
Water pollution
Noise pollution
Tropical rain forests are found in which of the following vegetation?
Mesotherms
Megatherms
Microtherms
Stenotherms
Savannas are
Desert
Tropical rain forest
Grassland with scattered trees
Dense forest with cose canopy
An excessive felling of trees leads to
Increase of fertility
Increases in soil erosion
Decrease in productivity
Both '1' and '3'
Rhododendron is the characteristic vegetation of
Tropical zone
Alpine zone
Gangetic plains
Mangrove belt
Which of the following is associated with conservation of rare plants and herbs?
Gir
Bharatpur
Kaziranga
Silent valley
Which type of water is absorbed by the plants from the soil?
Mineral water
Capillary water
Gravitational water
Hygroscopic water
