Drug Development

Which of the following statements concerning drugs derived from animals and plants are true?

Select true or false for each of the statements.

	T	F
A. Because they are from a natural source they are less likely to associated with adverse effects
B. The raw extract is often a complex mixture of pharmacologically active agents
C. The drug molecules are usually simple in structure
D. It is unlikely that any new drugs will be discovered from this source in the future
E. Because they are from a natural source they are not very potent

Please answer each row