ENVIRONMENTAL PROTECTIO QUIZ

Milbemycin is known to exhibit a broad spectrum of activity against

agricultural insects

agricultural pests

agricultural herbs

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Metarhizium anisopliae

Verticillium lecauii

Beaveria bassiana

Nomuraea rileyi

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Both (a) and (b)

Micrococcus denitrificans cells encapsulated in liquid membranes

Nitrosomonas europaen

Growth of Hypomicrobium in presence of added methanol

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the bacteria is considered for biological leaching?

T. ferrooxidans

T. thiooxidans

all of these

Ferrobacillus terrooxidans

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following accumulates from factory waste?

Thiobacillus

Pseudomonas putida

Zoogloea ramigera

Pseudomonas aeruginosa

TRUE ANSWER : ?
YOUR ANSWER : ?

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

growth of hypomicrobium in presence of added methanol

Both (a) and (b)

Micrococcus denitrificans cells encapsulated in liquid membranes

Nitrosomonas europaen

TRUE ANSWER : ?
YOUR ANSWER : ?

Inundation involves use of a/an

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

organism over a short time to suppress/destroy a population

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Cycloheximide

Bialaphos

Herbicidin

Anisomycin

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Granulosis viruses

Oryctestypes

All of these

Nuclear polyhedrosis viruses

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)

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

fungus Aureobasidium pullulans adsorbed by the fibrous asbestos

Phanerochaete chrysosporium

TRUE ANSWER : ?
YOUR ANSWER : ?