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Environmental Protectio

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

all of these
T. ferrooxidans
Ferrobacillus terrooxidans
T. thiooxidans

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Environmental Protectio
Which of the following accumulates from factory waste?

Pseudomonas aeruginosa
Zoogloea ramigera
Pseudomonas putida
Thiobacillus

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Environmental Protectio
Streptomyces griseochromogenes is reported to show a potent curative effect against

rice blast disease
yellow blight of maize
milo of soybean
eye spot of sugarcane

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

Zoogloea ramigera
Pseudomonas putida
Thiobacillus
Pseudomonas aeruginosa

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

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

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

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

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