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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Q. Which of the following shows effect on a continuous scale?

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Q. Which of the following is proportional to the dose in a Graded dose response scale?

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Q. Which of the following is not a major characteristic of Acidic soils?

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

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Q. Which of the following causes nutrient deficiency in crops that are grown on acidic sulphate soils?

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Q. Adding Farm yard Manure or FYM to the soil helps in reclamation.

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Q. Sesbania aculeata can be used for soil reclamation.

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Q. Which of the following are characteristics of dose effect relationship?

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Q. The stimulus response curve is not restricted to which of the following function?

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Q. Which of the following factors doesn’t influence the Dose response relationship?

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Q. Which of the following is important for the toxicant to cross several sub cellular structures?

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