ENVIRONMENTAL PROTECTIO QUIZ

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

Nitrosomonas europaen

Phanerochaete chrysosporium

Coriolus versicolor entrapped in calcium alginate beads

Both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Polyoxin L

Polyoxin C

Polyoxin D

Polyoxin B

TRUE ANSWER : ?
YOUR ANSWER : ?

The heavily polluted zone of water reservoir is known as

oligosaprophytic zone

mesosaprophytic zone

pleosaprophytic zone

none of these

TRUE ANSWER : ?
YOUR ANSWER : ?

Milbemycin is known to exhibit a broad spectrum of activity against

all of these

agricultural herbs

agricultural insects

agricultural pests

TRUE ANSWER : ?
YOUR ANSWER : ?

Streptomyces griseochromogenes is reported to show a potent curative effect against

yellow blight of maize

rice blast disease

eye spot of sugarcane

milo of soybean

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following accumulates from factory waste?

Pseudomonas putida

Thiobacillus

Pseudomonas aeruginosa

Zoogloea ramigera

TRUE ANSWER : ?
YOUR ANSWER : ?

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

individual cell along with metal is used

individual cell is used

mixed cell population along with metals is used

mixed cell population is used

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 : ?

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

Nomuraea rileyi

Metarhizium anisopliae

Verticillium lecauii

Beaveria bassiana

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Micrococcus denitrificans cells encapsulated in liquid membranes

Nitrosomonas europaen

growth of hypomicrobium in presence of added methanol

Both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?