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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?

Herbicidin
Anisomycin
Cycloheximide
Bialaphos

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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)
growth of hypomicrobium in presence of added methanol
Micrococcus denitrificans cells encapsulated in liquid membranes

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

All of these
Oryctestypes
Granulosis viruses
Nuclear polyhedrosis viruses

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

agricultural pests
agricultural herbs
agricultural insects
all of these

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

Bialaphos
Herbicidin A and B
Cycloheximide
Anisomycin

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

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

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