Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylalanine N-formylmethionine N-formylserine N-formylleucine N-formylalanine N-formylmethionine 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 P site O site T site A site P site O site T site A site ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which stop codon has been found to encode selenocysteine? AGA UAG UAA UGA AGA UAG UAA UGA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the direct cause of cell death by diphtheria toxin? Inactivation of a translational elongation factor Formation of an ion channel in the cell membrane Induction of apoptosis None of these Inactivation of a translational elongation factor Formation of an ion channel in the cell membrane Induction of apoptosis None of these ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The ribosome binding site is located immediately upstream of the start codon is more likely to be associated with an operon than with a gene encoding a single protein is located upstream of the promoter sequence forms a stem-loop structure in the RNA is located immediately upstream of the start codon is more likely to be associated with an operon than with a gene encoding a single protein is located upstream of the promoter sequence forms a stem-loop structure in the RNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following three codons translate as serine (Ser)? AUG CAU AGU CGA AUG CAU AGU CGA ANSWER DOWNLOAD EXAMIANS APP