Microbiology Which of the following is not mechanism for resistance to MRSA? A Resistance is chromosomally mediated B Produced mainly by alteration in PBPs C MRSA resistance is absolutely beta-lactamase independent D Intrinsic resistance is known 💡 Explanation Which of the following is not mechanism for resistance to MRSA? ✓ Correct Answer: C. MRSA resistance is absolutely beta-lactamase independent