You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Branch that deals with medicinal drugs obtained from plants and other natural resources - and explain in detail?
Ans. is 'a' i.e., Pharmacognosy Pharmacognosy : It is the branch the deals with the knowledge peaining to the medicinal drugs obtained from plants and other natural sources. Pharmacogenetics : Study of genetic basis for variability in drug response Pharmacogenomics : Use of genetic information to guide the choice of drug and dose on an individual basis.