Mechanisms by which bacteria become resistant to antimicrobial agents are ________.
a. Alteration in surface receptors for drugs
b. MDR pump
c. Secretion of inactivating enzymes1
Only a and b
2
a, b and c
3
Only a and c
4
Only b and c
Mechanisms by which bacteria become resistant to antimicrobial agents are ________.
a. Alteration in surface receptors for drugs
b. MDR pump
c. Secretion of inactivating enzymes