ENVIRONMENTAL PROTECTIO QUIZ

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

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

Phanerochaete chrysosporium

both (a) and (b)

fungus Aureobasidium pullulans adsorbed by the fibrous asbestos

TRUE ANSWER : ?
YOUR ANSWER : ?

Streptomyces griseochromogenes is reported to show a potent curative effect against

yellow blight of maize

eye spot of sugarcane

rice blast disease

milo of soybean

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Oryctestypes

Granulosis viruses

Nuclear polyhedrosis viruses

All of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the bacteria is considered for biological leaching?

Ferrobacillus terrooxidans

all of these

T. thiooxidans

T. ferrooxidans

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is selectively effective against dicot weeds?

Cycloheximide

Bialaphos

Herbicidin A and B

Anisomycin

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Phanerochaete chrysosporium

Nitrosomonas europaen

Coriolus versicolor entrapped in calcium alginate beads

Both (a) and (b)

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

Anisomycin

Cycloheximide

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Verticillium lecauii

Metarhizium anisopliae

Beaveria bassiana

Nomuraea rileyi

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Thiobacillus

Zoogloea ramigera

Pseudomonas aeruginosa

Pseudomonas putida

TRUE ANSWER : ?
YOUR ANSWER : ?

The heavily polluted zone of water reservoir is known as

none of these

mesosaprophytic zone

pleosaprophytic zone

oligosaprophytic zone

TRUE ANSWER : ?
YOUR ANSWER : ?