The rate of degradation and microbes resistance to toxic pollutants remain better when the mixed cell population is used individual cell along with metal is used mixed cell population along with metals is used individual cell is used TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following subgroup/(s) belong/(s) to the Baculo viruses? Granulosis viruses Nuclear polyhedrosis viruses Oryctestypes All of these TRUE ANSWER : ? YOUR ANSWER : ?
Milbemycin is known to exhibit a broad spectrum of activity against agricultural insects agricultural herbs agricultural pests all of these 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) fungus Aureobasidium pullulans adsorbed by the fibrous asbestos Phanerochaete chrysosporium cells of Pseudomonas spp. either adsorbed to anthracite coal or entrapped on alginate gel TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following/(s) can be used for the reduction of nitrate in waste water? Growth of Hypomicrobium in presence of added methanol Both (a) and (b) Micrococcus denitrificans cells encapsulated in liquid membranes Nitrosomonas europaen 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 : ?
Which of the following accumulates from factory waste? Pseudomonas aeruginosa Pseudomonas putida Thiobacillus Zoogloea ramigera TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following herbicide is known to be effective against perennial shrubs, annual weeds and weeds of rice? Bialaphos Cycloheximide Anisomycin Herbicidin 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 Both (a) and (b) Micrococcus denitrificans cells encapsulated in liquid membranes TRUE ANSWER : ? YOUR ANSWER : ?
The heavily polluted zone of water reservoir is known as none of these oligosaprophytic zone mesosaprophytic zone pleosaprophytic zone TRUE ANSWER : ? YOUR ANSWER : ?