Q. Which of the following is the pre-requisites for co-metabolic transformation?

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Q. Which of the following substrate is not used by methanotrophic or methane producing bacteria to oxidize methane?

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Q. Anaerobic bacteria can overcome the high persistence of halogenated xenobiotic compounds.

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Q. Which of the following is a term used for the amount of pollutant retained in the body of an organism?

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Q. Which of the following can be a major source for eutrophication of surface water?

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Q. Which of the following compound can help degrade amino nitrogen and heterocyclic nitrogen by biological method?

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Q. Removal of nitrogen cannot be done by which of the following process?

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Q. Autotrophic retention of nitrogen compounds leads to formation of nitrate by conversion of ammonia.

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Q. Which of the following is not an effect of retention or uptake of nitrogen and phosphorus in aquatic ecosystem?

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Q. Nitrifying bacteria doesn’t belong to which of the following genera?

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Q. Which of the following is the correct expansion of OLNAD?

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Q. Which of the following is the major disadvantage of heterotrophic nitrification?

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Q. The time progression of drug concentration can predict the time course of the effect of the drug effect.

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Q. Which of the following properties are not shown by Pharmacodynamics?

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Q. Which sources can serve for the natural mineral water available in bottled water?

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Q. Salt is an important additive to the table water.

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Q. Which of the following is not added to nourishment beverages?

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Q. Which of the following is not included in the production of waste water?

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Q. Which of the following consists of waste water from soft drinks industry?

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Q. Which of the following is the higher limit of the Chemical oxygen demand of fruit juices ranges from 50g/l ?

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