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Environmental Protectio

Environmental Protectio
Which of the following is selectively effective against dicot weeds?

Cycloheximide
Anisomycin
Herbicidin A and B
Bialaphos

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Environmental Protectio
Which of the following microorganisms leach metals out of rock ores and can accumulate silver?

Thiobacillus
Pseudomonas putida
Pseudomonas aeruginosa
Zoogloea ramigera

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Environmental Protectio
Which of the following have been used to oxidize ammonia and to prevent algal growth?

growth of hypomicrobium in presence of added methanol
Nitrosomonas europaen
Both (a) and (b)
Micrococcus denitrificans cells encapsulated in liquid membranes

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Environmental Protectio
Which of the bacteria is considered for biological leaching?

Ferrobacillus terrooxidans
all of these
T. ferrooxidans
T. thiooxidans

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Environmental Protectio
The rate of degradation and microbes resistance to toxic pollutants remain better when the

mixed cell population along with metals is used
individual cell is used
mixed cell population is used
individual cell along with metal is used

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Environmental Protectio
Which of the following accumulates from factory waste?

Pseudomonas aeruginosa
Pseudomonas putida
Zoogloea ramigera
Thiobacillus

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