Drinking of mineral water with very low level of pesticides (about $0.02 ppm$ ) for long periods may
Produce immunity against mosquito
Cause leukemia (blood cancer) in most people
Cause cancer of the intestine
Lead to accumulation of pesticide residues in body fat
Biological magnification refers to
Which of the following is a commercial blood cholesterol lowering agent?
Thurioside is proteinaceous toxin obtained from
The fermented food of soyabean is
Cod and shark liver oil is a source of