ENVIRONMENTAL PROTECTIO QUIZ

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

Coriolus versicolor entrapped in calcium alginate beads

Phanerochaete chrysosporium

Both (a) and (b)

Nitrosomonas europaen

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

Both (a) and (b)

growth of hypomicrobium in presence of added methanol

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following accumulates from factory waste?

Zoogloea ramigera

Pseudomonas putida

Thiobacillus

Pseudomonas aeruginosa

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Nuclear polyhedrosis viruses

Granulosis viruses

All of these

Oryctestypes

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 following is selectively effective against dicot weeds?

Anisomycin

Herbicidin A and B

Cycloheximide

Bialaphos

TRUE ANSWER : ?
YOUR ANSWER : ?

Inundation involves use of a/an

organism 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

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

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 : ?

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

Pseudomonas aeruginosa

Thiobacillus

Pseudomonas putida

Zoogloea ramigera

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Verticillium lecauii

Metarhizium anisopliae

Nomuraea rileyi

Beaveria bassiana

TRUE ANSWER : ?
YOUR ANSWER : ?