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Environmental Protectio

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

Anisomycin
Bialaphos
Cycloheximide
Herbicidin A and B

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Environmental Protectio
Which of the following accumulates from factory waste?

Pseudomonas putida
Zoogloea ramigera
Pseudomonas aeruginosa
Thiobacillus

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

pleosaprophytic zone
oligosaprophytic zone
none of these
mesosaprophytic zone

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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?

Bialaphos
Anisomycin
Cycloheximide
Herbicidin

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

agricultural insects
all of these
agricultural herbs
agricultural pests

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

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

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