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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Q. Which of the following process is required for re-use of deposit bottles which poses threat to the environment?

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Q. Which of the following can be the case of Quantal dose-response relationship?

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Q. Which of the following is measured for a single population?

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Q. Organic pollutants are persistent and cannot be degraded in the environment by natural processes.

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Q. Which of the following compounds does not get degraded under any circumstances?

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Q. Bio concentration factor is the concentration of a pollutant in an organism compared to that present in the environment.

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Q. The persistence of the organic compounds depends on the presence of any metal.

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Q. Non-halogen based xenobiotics are converted into which of the following substance?

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Q. Which of the following present can be degraded by aerobic and anaerobic processes?

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Q. Which of the following is faster process for degradation of xenobiotics?

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Q. Phyto remediation technique is used to sequester pollutants in areas near the roots of plants.

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