During translation, a charged tRNA enters the of the ribosome. A. A site B. P site C. E site D. peptidyl transferase center E. decoding center During translation, a tRNA attached to the nascent polypeptide is located in the of the ribosome. A. A site B. P site C. E site D. peptidyl transferase center E. decoding center During translation, a peptide bond is formed in the of the ribosome. A. A site B. P site C. E site D. peptidyl transferase center E. decoding center When E. coli are grown in the presence of lactose, the effector allolactose . A. binds the Lac repressor and stimulates its degradation B. binds the Lac repressor and increases its DNA-binding affinity C. binds the Lac repressor and reduces its DNA-binding affinity D. inhibits translation of the Lac repressor E. overcomes transcriptional attenuation of the Lac repressor gene