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Environmental Protectio

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

T. thiooxidans
all of these
T. ferrooxidans
Ferrobacillus terrooxidans

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

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Environmental Protectio
Milbemycin is known to exhibit a broad spectrum of activity against

all of these
agricultural pests
agricultural insects
agricultural herbs

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Environmental Protectio
The heavily polluted zone of water reservoir is known as

none of these
mesosaprophytic zone
oligosaprophytic zone
pleosaprophytic zone

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Environmental Protectio
Which of the following is known to control Colorado potato beetle?

Nomuraea rileyi
Beaveria bassiana
Verticillium lecauii
Metarhizium anisopliae

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Environmental Protectio
Which of the following/(s) can be used for the reduction of nitrate in waste water?

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

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