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Environmental Protectio

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 is the most effective for the rice sheath blight pathogen, Pellicularia sasakii?

Polyoxin B
Polyoxin D
Polyoxin C
Polyoxin L

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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?

Herbicidin
Bialaphos
Cycloheximide
Anisomycin

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

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

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

Pseudomonas putida
Pseudomonas aeruginosa
Zoogloea ramigera
Thiobacillus

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

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

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