Translation and Regulation A quorum sensing system consists of a sensor component that phosphorylates a regulatory protein senses a compound produced by the bacterium itself detects a signal from the external environment controls the activity of ribosomes directly consists of a sensor component that phosphorylates a regulatory protein senses a compound produced by the bacterium itself detects a signal from the external environment controls the activity of ribosomes directly ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following three codons translate as serine (Ser)? AUG CGA CAU AGU AUG CGA CAU AGU ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The role of molecular chaperones is to aid a newly synthesized polypeptide in folding to its proper shape facilitate binding of ribosomes to mRNA facilitate binding of RNA polymerase to DNA degrade newly synthesized polypeptides that contain inaccurate sequences aid a newly synthesized polypeptide in folding to its proper shape facilitate binding of ribosomes to mRNA facilitate binding of RNA polymerase to DNA 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 Formation of an ion channel in the cell membrane Induction of apoptosis Inactivation of a translational elongation factor None of these Formation of an ion channel in the cell membrane Induction of apoptosis ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What are the Svedberg values for the subunits of the 70S ribosomes of E. colli? 50S and 30S 40S and 20S 40S and 30S 50S and 20S 50S and 30S 40S and 20S 40S and 30S 50S and 20S ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Negative regulation of protein synthesis is accomplished by the binding of RNA polymerase to the promoter the binding of a repressor to the DNA the binding of a repressor to the RNA polymerase allosteric inhibition the binding of RNA polymerase to the promoter the binding of a repressor to the DNA the binding of a repressor to the RNA polymerase allosteric inhibition ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS