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Environmental Science

Environmental Science
What are rodenticides?

That kill fishes
That kill rats
That kill crocos
That kill insects

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Environmental Science
World's most problematic aquatic weed is

azolla
eichornia
trapa
wolffia

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Environmental Science
Scientists are able to determine the air temperature in the thermosphere by:

Direct measurements in manned, high-altitude balloons
Using temperature probes in orbiting satellites
Using radiosondes
Observing changes in satellite orbits

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Environmental Science
The World Wetlands Day is celebrated on ________

43987
43911
43889
43863

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Environmental Science
Pencillium does not swallow the growth of bacterium Staphylococcus. This sort of relationship is called

commensalism
mutualism
amensalism
predation

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Environmental Science
Minamata disease is caused by

All of these
Air Pollution
Marine Pollution
Water Pollution

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MORE MCQ ON Environmental Science

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