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Environmental Science

Environmental Science
The destruction of the forest areas by man made efforts is called

Afforestation
Bio forestation
Deforestation
Non-forestation

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Environmental Science
The formula for exponential population growth is

dt/dN = rN
dN/dt = rN
dN/rN = dt
rN/dN = dt

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Environmental Science
The intensity of earthquake is measured in ____________

Joules
Beaufort scale
Richter scale
Mohs scale

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Environmental Science
Unleaded petrol contains __________ which are known as carcinogenic compounds

sulphates
benzene
phosphates
nitrates

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Environmental Science
Biotic potential is counteracted by

Competition with other organisms
Producer is the largest
None of these
Limitation of food supply

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Environmental Science
Trichodermaharzianum has proved a useful microorganism for

reclamation of wastelands
gene transfer in higher plants
biological control of soil-borne plant pathogens
bioremediation of contaminated soils

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