Complete the analogy: Mangrove trees : Fuel :: Sundari trees : __.

1. Rearing shellac worms.
2. Furniture, railway carriages and bridges.
3. Hard durable timber for construction purposes and boat making.
4. None of the above.

There is a landfill that has been reclaimed by planting trees. What is the term for such plantation?

1. reforestry
2. aforestry
3. social forestry
4. all of the above.

Give two points of difference between vegetation and forests.

Give a geographical reason for each of the following:

(i) The Western Ghats are covered with thick evergreen forests while the Eastern Ghats are covered by deciduous forests.

(ii) Tropical evergreen forests have tall trees and appear green all the year round.

(iii) Deciduous forests are commercially most exploited.