In the context of solving pollution problems what is/are the
advantage/disadvantages of bioremediation technique?
1. It is a technique for cleaning up pollution by enhancing the same biodegradation process
that occurs in nature.
2. Any contaminant with heavy metals such as cadmium and lead can be readily and
completely treated by bioremediation using microorganisms.
3. Genetic engineering can be used to create microorganisms specifically designed for
bioremediation.
Select the correct answer using the code given below:
Environment
-
PollutionXImpact & remediation
Environment › PollutionXImpact & remediation
Options
Answer
(C)
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PollutionXSources
Environment › PollutionXSources
Consider the following pairs :
Commonly used / Unwanted or consumed materials controversial chemicals likely to be found in them
1. Lipstick — Lead
2. Soft drinks — Brominated vegetable oils
3. Chinese fast food — MonosodiumglutamateWhich of the pairs given above is/are correctly matched?
Options
Answer
(D)
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SpeciesXHabitat
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SpeciesXThreats and Conservation efforts