Penicillins and cephalosporins

Multiple Choice
interfere with DNA synthesis.
are metabolic analogs of PABA and block folic acid synthesis.
attach to the 30S ribosomal subunit and disrupt protein synthesis.
damage cell membranes.
block the peptidases that cross-link glycan molecules.

1 answer

are metabolic analogs of PABA and block folic acid synthesis.