Translation and Regulation The role of molecular chaperones is to facilitate binding of RNA polymerase to DNA aid a newly synthesized polypeptide in folding to its proper shape facilitate binding of ribosomes to mRNA degrade newly synthesized polypeptides that contain inaccurate sequences facilitate binding of RNA polymerase to DNA aid a newly synthesized polypeptide in folding to its proper shape facilitate binding of ribosomes to mRNA degrade newly synthesized polypeptides that contain inaccurate sequences 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 What is the maximum number of different amino acids in a polypeptide chain coded by the synthetic polyribonucleotides (UCAG)5? Two Three Four One Two Three Four One ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The ribosome binding site is more likely to be associated with an operon than with a gene encoding a single protein is located immediately upstream of the start codon forms a stem-loop structure in the RNA is located upstream of the promoter sequence is more likely to be associated with an operon than with a gene encoding a single protein is located immediately upstream of the start codon forms a stem-loop structure in the RNA is located upstream of the promoter sequence ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following molecule catalyzes the transpeptidation reaction? RNA polymerase DNA ligase Peptidyl transferase DNA polymerase RNA polymerase DNA ligase Peptidyl transferase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation A quorum sensing system detects a signal from the external environment controls the activity of ribosomes directly senses a compound produced by the bacterium itself consists of a sensor component that phosphorylates a regulatory protein detects a signal from the external environment controls the activity of ribosomes directly senses a compound produced by the bacterium itself consists of a sensor component that phosphorylates a regulatory protein ANSWER DOWNLOAD EXAMIANS APP
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