What is the general term used to describe drugs that are chemically similar enough to a metabolite (such as PABA or a nucleotide) that they can substitute for that metabolite in a chemical reaction, possibly disrupting the chemical reaction sufficiently to halt the process?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis

Cells control gene expression at which steps