ENVIRONMENTAL PROTECTIO QUIZ

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

mixed cell population is used

individual cell is used

individual cell along with metal is used

mixed cell population along with metals is used

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following accumulates from factory waste?

Pseudomonas aeruginosa

Pseudomonas putida

Zoogloea ramigera

Thiobacillus

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Granulosis viruses

All of these

Oryctestypes

Nuclear polyhedrosis viruses

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Micrococcus denitrificans cells encapsulated in liquid membranes

Both (a) and (b)

Nitrosomonas europaen

Growth of Hypomicrobium in presence of added methanol

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Nitrosomonas europaen

Micrococcus denitrificans cells encapsulated in liquid membranes

growth of hypomicrobium in presence of added methanol

Both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

The heavily polluted zone of water reservoir is known as

none of these

pleosaprophytic zone

oligosaprophytic zone

mesosaprophytic zone

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Polyoxin D

Polyoxin C

Polyoxin B

Polyoxin L

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Both (a) and (b)

Nitrosomonas europaen

Phanerochaete chrysosporium

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Beaveria bassiana

Metarhizium anisopliae

Nomuraea rileyi

Verticillium lecauii

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 : ?