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

View solution

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

View solution

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

View solution

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

View solution

Q. Sesbania aculeata can be used for soil reclamation.

View solution

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

View solution

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

View solution

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

View solution

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

View solution

Q. Bio-accumulation can occur through direct surface absorption from aqueous medium in Zooplanktons.

View solution

Q. With respect to dose effect relationship, which of the following factors doesn’t influence the direct uptake of toxicants during bio-accumulation?

View solution

Q. Size of organism is not related to bioaccumulation.

View solution

Q. Which of the following can help Lipophilic compounds to enter the tissues of terrestrial plants?

View solution

Q. Which of the following can ingest metals?

View solution