Assertion : In tropical rain forests. $O-$ horizon and $A-$ Horizon of soil profile are shallow and nutrient-poor.
Reason : Excessive growth of micro-organisms in the soil depletes its organic content
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
If the Assertion is correct but Reason is incorrect.
If both the Assertion and Reason are incorrect.
Identify the names of two hot spots of biodiversity in India
Full forms : $MAB$
Which one of the following contributes to social forestry?
Wild populations of plants and animals and traditional life styles of tribals are protected in
The level of ecological diversity representing organisms sharing the same habitat or community is termed as