A) Erythromycjn
B) Neomycin
C) Streptomycin
D) Tetracycline
Correct Answer: D
Solution :
Tetracyclin interfere with the attach of tRNA carrying the amino acid to the m-RNA-ribosome complex preventing the addition of amino acids, to the growing polypeptide chain. Streptomycin interfere with the initial steps of protein synthesis by changing the shape of SOS portion of 70S prokaryotic ribosome. Erythromycin reacts with SOS portion of the 70S prokaryotic ribosome.
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