Which of the bacteria is considered for biological leaching? Ferrobacillus terrooxidans T. thiooxidans T. ferrooxidans all of these 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 Both (a) and (b) growth of hypomicrobium in presence of added methanol Nitrosomonas europaen TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is the most effective for the rice sheath blight pathogen, Pellicularia sasakii? Polyoxin C Polyoxin D Polyoxin L Polyoxin B TRUE ANSWER : ? YOUR ANSWER : ?
The rate of degradation and microbes resistance to toxic pollutants remain better when the mixed cell population is used mixed cell population along with metals is used individual cell is used individual cell along with metal is used 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 : ?
Which of the following accumulates from factory waste? Zoogloea ramigera Pseudomonas putida Pseudomonas aeruginosa Thiobacillus TRUE ANSWER : ? YOUR ANSWER : ?
Milbemycin is known to exhibit a broad spectrum of activity against agricultural herbs agricultural insects all of these agricultural pests 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 : ?
Which of the following can be used for the removal of color from the effluents of pulp mill? Both (a) and (b) Coriolus versicolor entrapped in calcium alginate beads Phanerochaete chrysosporium Nitrosomonas europaen TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is selectively effective against dicot weeds? Herbicidin A and B Bialaphos Anisomycin Cycloheximide TRUE ANSWER : ? YOUR ANSWER : ?