Polyketide (PK) a class of natural products derived from a precursor molecule consisting of a chain of alternating ketone(or reduced forms of a ketone) and methylene groupsHow is the natural product of the class categorized ?NP is divided depending on biological function and, biosynthetic pathway or source >> Primary metabolite and Secondary metabolite Primary metabolite: organic molecules that have intrinsic function for organism’s survival. ex) Core building block molecules: Nucleic aicds, ...