MCB Final Exam Questions and Answers 100% Solved | Rated A+
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Course
MCB
Institution
MCB
MCB Final Exam Questions and Answers
100% Solved | Rated A+
Using microbes to break down or remove toxic wastes in water and soil is
called - bioremediation
The breakdown of man-made compounds by decomposers is called -
biodegradation
Which is the first step in water purification? - Sedimenta...
Agricultural water run-off, rich in nitrates, ammonia, and phosphates, may
be treated to remove these chemicals so that the treated water does not
support algal blooms. Such treatment is an example of
_________________. - ✔✔tertiary treatment
Which wastewater treatment process can generate methane which to be
used as a fuel? - ✔✔Anaerobic digestors
Backyard composting in either a pile or a bin is generally an
_______________ process. - ✔✔aerobic
The decomposition that occurs in a sanitary landfill is largely _________ -
✔✔anaerobic
Which term is used to describe a novel, chemically synthesized compound
that does not occur naturally but can be made to be biodegradable? -
✔✔Xenobiotic
Which of the following has been chemically modified to make it
biodegradable? - ✔✔Laundry detergent
Which of the following activities/processes depends upon the activities of
microbes? - ✔✔All of the choices are correct
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