ENVIRONMENTAL PROTECTIO QUIZ

Which of the following accumulates from factory waste?

Pseudomonas putida

Thiobacillus

Pseudomonas aeruginosa

Zoogloea ramigera

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Both (a) and (b)

Nitrosomonas europaen

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

fungus Aureobasidium pullulans adsorbed by the fibrous asbestos

cells of Pseudomonas spp. either adsorbed to anthracite coal or entrapped on alginate gel

both (a) and (b)

TRUE ANSWER : ?
YOUR ANSWER : ?

Inundation involves use of a/an

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

organism over a long time to suppress/destroy a population

TRUE ANSWER : ?
YOUR ANSWER : ?

Milbemycin is known to exhibit a broad spectrum of activity against

agricultural pests

agricultural herbs

agricultural insects

all of these

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Nuclear polyhedrosis viruses

All of these

Oryctestypes

Granulosis viruses

TRUE ANSWER : ?
YOUR ANSWER : ?

Streptomyces griseochromogenes is reported to show a potent curative effect against

eye spot of sugarcane

milo of soybean

yellow blight of maize

rice blast disease

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice?

Cycloheximide

Herbicidin

Anisomycin

Bialaphos

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

mixed cell population is used

individual cell is used

mixed cell population along with metals is used

TRUE ANSWER : ?
YOUR ANSWER : ?

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

Polyoxin B

Polyoxin L

Polyoxin C

Polyoxin D

TRUE ANSWER : ?
YOUR ANSWER : ?