ENVIRONMENTAL PROTECTIO QUIZ

Which of the following is selectively effective against dicot weeds?

Herbicidin A and B

Bialaphos

Anisomycin

Cycloheximide

TRUE ANSWER : ?
YOUR ANSWER : ?

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

mixed cell population is used

mixed cell population along with metals is used

individual cell along with metal is used

individual cell is used

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following accumulates from factory waste?

Zoogloea ramigera

Pseudomonas putida

Pseudomonas aeruginosa

Thiobacillus

TRUE ANSWER : ?
YOUR ANSWER : ?

Inundation involves use of a/an

large number of organisms over a short 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

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

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Granulosis viruses

Nuclear polyhedrosis viruses

All of these

Oryctestypes

TRUE ANSWER : ?
YOUR ANSWER : ?

The heavily polluted zone of water reservoir is known as

mesosaprophytic zone

oligosaprophytic zone

pleosaprophytic zone

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Metarhizium anisopliae

Beaveria bassiana

Nomuraea rileyi

Verticillium lecauii

TRUE ANSWER : ?
YOUR ANSWER : ?

Streptomyces griseochromogenes is reported to show a potent curative effect against

milo of soybean

eye spot of sugarcane

rice blast disease

yellow blight of maize

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Nitrosomonas europaen

Both (a) and (b)

Growth of Hypomicrobium in presence of added methanol

Micrococcus denitrificans cells encapsulated in liquid membranes

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 : ?