Biotechnology - Environmental Protection

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Exercise : Environmental Protection - Section 1
  • Environmental Protection - Section 1
1.
Which of the following microorganisms leach metals out of rock ores and can accumulate silver?
Pseudomonas aeruginosa
Thiobacillus
Pseudomonas putida
Zoogloea ramigera
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Inundation involves use of a/an
large number of organisms over a short time to suppress/destroy a population
organism over a short time to suppress/destroy a population
large number of organisms over a long time to suppress/destroy a population
organism over a long time to suppress/destroy a population
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
Milbemycin is known to exhibit a broad spectrum of activity against
agricultural pests
agricultural herbs
agricultural insects
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
The rate of degradation and microbes resistance to toxic pollutants remain better when the
mixed cell population is used
individual cell is used
mixed cell population along with metals is used
individual cell along with metal is used
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Which of the bacteria is considered for biological leaching?
T. thiooxidans
T. ferrooxidans
Ferrobacillus terrooxidans
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.