Chipko movement was launched for the protection of
Grasslands
Forests
Livestock
Wet lands
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
Which of the following pairs of an animal and a plant represents endangered organisms in India ?
$-1{ }^{\circ} C , 13^{\circ} C$ annual variations in the intensity and duration of temperature and $50$ and $250 \;cm$ annual variation in precipitation, account for the formation of a major biome as
The world biodiversity day is celebrated annually on
Which one of the following shows maximum genetic diversity in India?