Translation and Regulation Negative regulation of protein synthesis is accomplished by the binding of a repressor to the DNA the binding of RNA polymerase to the promoter the binding of a repressor to the RNA polymerase allosteric inhibition the binding of a repressor to the DNA the binding of RNA polymerase to the promoter the binding of a repressor to the RNA polymerase allosteric inhibition ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the direct cause of cell death by diphtheria toxin? Inactivation of a translational elongation factor None of these Induction of apoptosis Formation of an ion channel in the cell membrane Inactivation of a translational elongation factor None of these Induction of apoptosis Formation of an ion channel in the cell membrane 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 forms a stem-loop structure in the RNA is located upstream of the promoter sequence 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 forms a stem-loop structure in the RNA is located upstream of the promoter sequence ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which binding is inhibited by pactamycin? Initiator-tRNA to 30S/40S initiation complexes Peptidyl t-RNA to the 50S subunit Formation of peptide bond in P site Aminoacyl-tRNA to the A-site of 30S subunit Initiator-tRNA to 30S/40S initiation complexes Peptidyl t-RNA to the 50S subunit Formation of peptide bond in P site Aminoacyl-tRNA to the A-site of 30S subunit ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The nonsense codon(s) is/are UGA UAA all of these UAG UGA UAA all of these UAG ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation When was the genetic code completed? 1952 1958 1966 1968 1952 1958 1966 1968 ANSWER DOWNLOAD EXAMIANS APP
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