Translation and Regulation Which binding is inhibited by pactamycin? Formation of peptide bond in P site Aminoacyl-tRNA to the A-site of 30S subunit Peptidyl t-RNA to the 50S subunit Initiator-tRNA to 30S/40S initiation complexes Formation of peptide bond in P site Aminoacyl-tRNA to the A-site of 30S subunit Peptidyl t-RNA to the 50S subunit Initiator-tRNA to 30S/40S initiation complexes ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylmethionine N-formylalanine N-formylserine N-formylleucine N-formylmethionine N-formylalanine N-formylserine N-formylleucine ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Site in the ribosome from which the tRNA donates amino acids to the growing polypeptide chain is T site A site O site P site T site A site O site P site ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The interaction between the mRNA and tRNA determined the position of amino acid in a polypeptide sequence. This is called the Wobble hypothesis stagerivity adaptor hypothesis promiscuity Wobble hypothesis stagerivity adaptor hypothesis promiscuity ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the direct cause of cell death by diphtheria toxin? Inactivation of a translational elongation factor Induction of apoptosis None of these Formation of an ion channel in the cell membrane Inactivation of a translational elongation factor Induction of apoptosis None of these Formation of an ion channel in the cell membrane ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following is a nontranslated sequence located between the transcription and the translation start site? Leader sequence Trailer sequence Reading frame Ending frame Leader sequence Trailer sequence Reading frame Ending frame ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS