Genetic mechanisms of antimicrobial drug resistance are
A
Production of drug destroying enzymes by plasmid
B
Mutation of the receptor to which drug binds
C
Activation of the efflux pump exporting the drug outside
D
Transient loss of target structure for drug action
E
Selection pressure due to excessive use of a particular drug
Correct Answer: Production of drug destroying enzymes by plasmid, Mutation of the receptor to which drug binds, Activation of the efflux pump exporting the drug outside