A) Neomycin
B) Streptomycin
C) Tetracycline
D) Erythromycin
Correct Answer: C
Solution :
Tetracycline interferes with the attachment of \[tRNA\]carrying the amino acid to the mRNA-ribosome complex preventing the addition of amino acids to the growing polypeptide chain. Streptomycin interferes with the initial steps of protein synthesis by changing the shape of 30 S proton of 70S prokaryotic ribosome. Erythromycin reacts with 50 S portion of the 70 S prokaryotic ribosome.
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