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Environmental Protectio

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

Cycloheximide
Bialaphos
Anisomycin
Herbicidin A and B

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

agricultural pests
agricultural insects
agricultural herbs
all of these

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Environmental Protectio
Which of the following accumulates from factory waste?

Thiobacillus
Zoogloea ramigera
Pseudomonas putida
Pseudomonas aeruginosa

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

Anisomycin
Cycloheximide
Herbicidin
Bialaphos

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

T. ferrooxidans
T. thiooxidans
all of these
Ferrobacillus terrooxidans

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

oligosaprophytic zone
mesosaprophytic zone
pleosaprophytic zone
none of these

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