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Q 1.
Large scale removal of trees from forest is called?
Ans.
Deforestation.
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Q 2.
Planting of a tree on a large scale is called?
Ans.
Afforestation.
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Q 3.
Forests are also called?
Ans.
Green lungs.
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Q 4.
Cinchona tree is used for?
Ans.
Treating malaria.
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Q 5.
Name the branch element of the tree above the stem?
Ans.
Crown.
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Q 6.
Forests is a purifier of?
Ans.
Air and Water.
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Q 7.
Forests are the lifeline for?
Ans.
Forest - dwelling communities.
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Q 8.
How soil helps forests?
Ans.
To grow and regenerate.
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Q 9.
What happen when the forest disappeared?
Ans.
Amount of carbon dioxide in air will increases.
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Q 10.
Dead animals become food for which animals?
Ans.
Vultures, Crows, Jackals and Insects.
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Q 11.
The micro-organisms which convert the dead plants and animals to humus are known as?
Ans.
Decomposers.
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Q 12.
Process of food chain?
Ans.
Grass-> insects-> frog-> snake-> eagle.
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Q 13.
What are forest products?
Ans.
Honey, Catechu, Wooden statue and Sealing wax.
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Q 14.
Name the forest plants?
Ans.
Neem, Amla, Semal and bamboo.
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Q 15.
Tall trees look like a roof over the other plants. What is this called?
Ans.
Canopy.
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Q 16.
Which layer in the forests is formed by herbs?
Ans.
Forest floor.
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Q 17.
Which birds helps flowers plants in pollination?
Ans.
Insects, Butterflies and honeybees.
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Q 18.
Micro organisms act upon the dead plants to produce?
Ans.
Humus.
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