🔍
Drug destroying type of bacterial resistance is
important for the following antibiotics except:
A. Cephalosporins
B. Tetracyclines
C. Chloramphenicol
D. Aminoglycosides
0 like 0 dislike

1 Answer

B. Tetracyclines
0 like 0 dislike

Related questions

Select the class of antibiotics which act by interfering with bacterial protein synthesis, but are bactericidal: A. Tetracyclines B. Aminoglycosides C. Macrolides D. Lincosamides
Answer : B. Aminoglycosides...

View solution
0 like 0 dislike
1 answer

The most important mechanism by which gram negative bacilli acquire chloramphenicol resistance is: A. Decreased permeability into the bacterial cell B. Acquisition of a plasmid encoded ... the bacterial ribosome for chloramphenicol D. Switching over from ribosomal to mitochondrial protein synthesi
Answer : B. Acquisition of a plasmid encoded for chloramphenicol acetyl transferas...

View solution
0 like 0 dislike
1 answer

Cross resistance among different members of the following class of antimicrobials is absent / incomplete or unidirectional: A. Aminoglycosides B. Macrolides C. Tetracyclines D. Both ‘B’ and ‘C’ are correct
Answer : A. Aminoglycosides...

View solution
0 like 0 dislike
1 answer

The beta lactam antibiotics include the following: A. Cephalosporins B. Monobactams C. Carbapenems D. All of the above
Answer : D. All of the above...

View solution
0 like 0 dislike
1 answer

The most important mechanism by which tetracycline antibiotics exert antimicrobial action is: A. They chelate Ca2+ ions and alter permeability of bacterial cell membrane B. They bind to 30S ribosomes ... peptide chain in the bacteria D. They interfere with DNA mediated RNA synthesis in bacteria
Answer : B. They bind to 30S ribosomes and inhibit bacterial protein synthesis...

View solution
0 like 0 dislike
1 answer

50.5k questions

47.1k answers

240 comments

7.0k users