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The E site of the ribosome has a high affinity for___________

(a) Peptide bound tRNA

(b) Ester linked tRNA

(c) Acylated tRNA

(d) Deacylated tRNA

I had been asked this question by my school principal while I was bunking the class.

Origin of the question is Elongation and Termination in portion Gene Expression : Translation of Cytogenetics

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The correct choice is (d) Deacylated tRNA

For explanation I would say: From the A site and the P site, the tRNA moves to the E site or exit site. Then its tRNA is deacylated as the peptide bond is on the P site tRNA.

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