In soil profile, humus is present in
horizon-O
horizon-A
horizon-B
horizon-C
A renewable exhaustible natural resource is
coal
petroleum
minerals
forest
Asiatic Lion is
extinct from wild
rare
vulnerable
endangered
At what height in Himalayan region of our country are Taiga forest located?
At the height of 1000 to 1500 m
At the height of 2000 to 3000 m
At the height of 500 to 1000 m
At the height of 1000 to 1200 m
Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes of
population explosion
migration
biodiversity loss
pollution
Red Data Book contains information about
red coloured insects.
red eyed birds
red coloured fishes
endangered plants and animals
The taxon likely to join the category of endangered category in near future is
extinct
living fossil
The diversity of the habitats over the total geographical area is called
alpha diversity
beta diversity
gamma diversity
delta diversity
Silent valley is tropical evergreen forest located in
Kerala
Karnataka
Maharashtra
Orissa
Which one of the following contributes to social forestry?
Leucaena leucocephala
Mangifera indica
Jatropha
None of the above