ENVIRONMENTAL PROTECTIO QUIZ

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

Polyoxin C

Polyoxin L

Polyoxin D

Polyoxin B

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Pseudomonas putida

Thiobacillus

Zoogloea ramigera

Pseudomonas aeruginosa

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Both (a) and (b)

Growth of Hypomicrobium in presence of added methanol

Micrococcus denitrificans cells encapsulated in liquid membranes

Nitrosomonas europaen

TRUE ANSWER : ?
YOUR ANSWER : ?

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

All of these

Granulosis viruses

Nuclear polyhedrosis viruses

Oryctestypes

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

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

fungus Aureobasidium pullulans adsorbed by the fibrous asbestos

TRUE ANSWER : ?
YOUR ANSWER : ?

Streptomyces griseochromogenes is reported to show a potent curative effect against

eye spot of sugarcane

rice blast disease

yellow blight of maize

milo of soybean

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 : ?

The rate of degradation and microbes resistance to toxic pollutants remain better when the

mixed cell population along with metals is used

individual cell along with metal is used

mixed cell population is used

individual cell is used

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Both (a) and (b)

Nitrosomonas europaen

growth of hypomicrobium in presence of added methanol

Micrococcus denitrificans cells encapsulated in liquid membranes

TRUE ANSWER : ?
YOUR ANSWER : ?

Inundation involves use of a/an

organism over a long 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 short time to suppress/destroy a population

TRUE ANSWER : ?
YOUR ANSWER : ?