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 None of these Induction of apoptosis Inactivation of a translational elongation factor Formation of an ion channel in the cell membrane None of these Induction of apoptosis ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following act as the blueprint or template for the process of protein synthesis that takes place on ribosomes? rRNA DNA mRNA tRNA rRNA DNA mRNA tRNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which stop codon has been found to encode selenocysteine? UGA UAA AGA UAG UGA UAA AGA UAG ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the maximum number of different amino acids in a polypeptide chain coded by the synthetic polyribonucleotides (UCAG)5? One Two Four Three One Two Four Three ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The role of molecular chaperones is to facilitate binding of ribosomes to mRNA degrade newly synthesized polypeptides that contain inaccurate sequences aid a newly synthesized polypeptide in folding to its proper shape facilitate binding of RNA polymerase to DNA facilitate binding of ribosomes to mRNA degrade newly synthesized polypeptides that contain inaccurate sequences aid a newly synthesized polypeptide in folding to its proper shape facilitate binding of RNA polymerase to DNA 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 promiscuity Wobble hypothesis adaptor hypothesis stagerivity promiscuity Wobble hypothesis adaptor hypothesis stagerivity ANSWER DOWNLOAD EXAMIANS APP