ENVIRONMENTAL PROTECTIO QUIZ

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

Nitrosomonas europaen

Both (a) and (b)

Coriolus versicolor entrapped in calcium alginate beads

Phanerochaete chrysosporium

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Phanerochaete chrysosporium

both (a) and (b)

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 : ?

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

Granulosis viruses

All of these

Nuclear polyhedrosis viruses

Oryctestypes

TRUE ANSWER : ?
YOUR ANSWER : ?

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

growth of hypomicrobium in presence of added methanol

Nitrosomonas europaen

Micrococcus denitrificans cells encapsulated in liquid membranes

Both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the bacteria is considered for biological leaching?

all of these

T. thiooxidans

T. ferrooxidans

Ferrobacillus terrooxidans

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Thiobacillus

Pseudomonas putida

Pseudomonas aeruginosa

Zoogloea ramigera

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Polyoxin C

Polyoxin B

Polyoxin D

Polyoxin L

TRUE ANSWER : ?
YOUR ANSWER : ?

Milbemycin is known to exhibit a broad spectrum of activity against

all of these

agricultural herbs

agricultural pests

agricultural insects

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Metarhizium anisopliae

Nomuraea rileyi

Verticillium lecauii

Beaveria bassiana

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is selectively effective against dicot weeds?

Anisomycin

Cycloheximide

Bialaphos

Herbicidin A and B

TRUE ANSWER : ?
YOUR ANSWER : ?