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Environmental Protectio

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

agricultural pests
agricultural insects
all of these
agricultural herbs

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

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

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Environmental Protectio
Which of the following subgroup/(s) belong/(s) to the Baculo viruses?

Granulosis viruses
Oryctestypes
Nuclear polyhedrosis viruses
All of these

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

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

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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
Herbicidin
Bialaphos
Cycloheximide

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Environmental Protectio
Streptomyces griseochromogenes is reported to show a potent curative effect against

eye spot of sugarcane
rice blast disease
yellow blight of maize
milo of soybean

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