NUMBER SERIES QUIZ

Milbemycin is known to exhibit a broad spectrum of activity against

agricultural insects

all of these

agricultural herbs

agricultural pests

TRUE ANSWER : ?
YOUR ANSWER : ?

Phenols degradation in waste water of hospitals, laboratories and coal processing to coke can be achieved by using

both (a) and (b)

Phanerochaete chrysosporium

fungus Aureobasidium pullulans adsorbed by the fibrous asbestos

cells of Pseudomonas spp. either adsorbed to anthracite coal or entrapped on alginate gel

TRUE ANSWER : ?
YOUR ANSWER : ?

Inundation involves use of a/an

organism over a short time to suppress/destroy a population

large number of organisms over a short time to suppress/destroy a population

large number of organisms over a long time to suppress/destroy a population

organism over a long time to suppress/destroy a population

TRUE ANSWER : ?
YOUR ANSWER : ?

The heavily polluted zone of water reservoir is known as

oligosaprophytic zone

mesosaprophytic zone

none of these

pleosaprophytic zone

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is selectively effective against dicot weeds?

Anisomycin

Herbicidin A and B

Cycloheximide

Bialaphos

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is known to control Colorado potato beetle?

Beaveria bassiana

Metarhizium anisopliae

Verticillium lecauii

Nomuraea rileyi

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice?

Herbicidin

Bialaphos

Cycloheximide

Anisomycin

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the bacteria is considered for biological leaching?

all of these

Ferrobacillus terrooxidans

T. ferrooxidans

T. thiooxidans

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Nitrosomonas europaen

growth of hypomicrobium in presence of added methanol

Micrococcus denitrificans cells encapsulated in liquid membranes

Both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Streptomyces griseochromogenes is reported to show a potent curative effect against

rice blast disease

yellow blight of maize

milo of soybean

eye spot of sugarcane

TRUE ANSWER : ?
YOUR ANSWER : ?