Fresh water wetlands where trees or shrubs dominate is called :
Swamps.
Riverine.
Marshes.
None of the above.
The resource that are not regained after utilization :
Non renewable resource.
Renewable resource.
In exhaustible resources.
Artificial resources.
Convention of biodiversity came into force on :
29 Dec.1993
6 June. 1992
3 Oct. 1994
4 Oct. 1993
Which is the renewable source of energy ?
Biomass.
Coal.
Petroleum.
Kerosene.
Which of the following is called β- diversity ?
Habitat diversity.
Differentiation diversity.
Resource diversity.
Species diversity.
Which of the following is the most important natural resource of energy ?
Electricity.
Biogas.
Fossil fuel.
Atomic fission.
Which is not included in key elements of biodiversity ?
Ecological diversity.
Genetic diversity.
Organismal diversity.
Forest diversity.
Eroded soils are :
Devoid of plant nutrients.
Richer in plant nutrients.
Unaltered in plant nutrients.
Fit for agriculture.
In India per capital forest area is :
0.06
0.60
1.0
1.6
The institution, where valuable plant material-likely to become irretrievably lost in the wild or in cultivation is preserved in a viable condition is known as :
Genome.
Gene library.
Gene bank.
Herbarium.