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Environmental Protectio

Environmental Protectio
Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice?

Anisomycin
Bialaphos
Cycloheximide
Herbicidin

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Environmental Protectio
Which of the following accumulates from factory waste?

Pseudomonas aeruginosa
Zoogloea ramigera
Thiobacillus
Pseudomonas putida

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

Anisomycin
Cycloheximide
Bialaphos
Herbicidin 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
individual cell along with metal is used
mixed cell population along with metals is used
individual cell is used

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

pleosaprophytic zone
mesosaprophytic zone
none of these
oligosaprophytic zone

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

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

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