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Environmental Protectio

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

agricultural herbs
agricultural pests
all of these
agricultural insects

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

Ferrobacillus terrooxidans
all of these
T. thiooxidans
T. ferrooxidans

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

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

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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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Environmental Protectio
Which of the following can be used for the removal of color from the effluents of pulp mill?

Both (a) and (b)
Nitrosomonas europaen
Phanerochaete chrysosporium
Coriolus versicolor entrapped in calcium alginate beads

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

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

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MORE MCQ ON Environmental Protectio

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