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Environmental Protectio

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

Anisomycin
Bialaphos
Herbicidin A and B
Cycloheximide

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

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Environmental Protectio
Which of the following accumulates from factory waste?

Zoogloea ramigera
Pseudomonas aeruginosa
Pseudomonas putida
Thiobacillus

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Environmental Protectio
Which of the following can be used for the removal of color from the effluents of pulp mill?

Coriolus versicolor entrapped in calcium alginate beads
Phanerochaete chrysosporium
Both (a) and (b)
Nitrosomonas europaen

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

pleosaprophytic zone
oligosaprophytic zone
mesosaprophytic zone
none of these

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

Zoogloea ramigera
Thiobacillus
Pseudomonas putida
Pseudomonas aeruginosa

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