4. Study of the effects of toxic chemical substance on animal and plant is A.Toxicology B.Microbiology C.Limnology D.None of these
Answer: Option A Solution: Toxicology is traditionally defined as "the science of poisons." Over time, our understanding of how various agents can cause harm to humans and other organisms has increased, resulting in a more descriptive definition of toxicology as "the study of the adverse effects of chemical, physical, or biological agents