Translation and Regulation A quorum sensing system consists of a sensor component that phosphorylates a regulatory protein controls the activity of ribosomes directly detects a signal from the external environment senses a compound produced by the bacterium itself consists of a sensor component that phosphorylates a regulatory protein controls the activity of ribosomes directly detects a signal from the external environment senses a compound produced by the bacterium itself ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylalanine N-formylleucine N-formylmethionine N-formylserine N-formylalanine N-formylleucine N-formylmethionine N-formylserine ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following defines an open reading frame (ORF)? A sequence of genome in bacteriophage A plasmid vector used in genome sequencing A possible gene predicted by DNA sequencing The sequence of a complete genome A sequence of genome in bacteriophage A plasmid vector used in genome sequencing A possible gene predicted by DNA sequencing The sequence of a complete genome ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? It blocks the binding of amino-acyl tRNA to the A site of ribosomes It blocks translocation reaction on ribosomes Not known with certainity It blocks peptidyl transferase reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes It blocks translocation reaction on ribosomes Not known with certainity It blocks peptidyl transferase reaction on ribosomes ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Site in the ribosome from which the tRNA donates amino acids to the growing polypeptide chain is A site P site O site T site A site P site O site T site ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the direct cause of cell death by diphtheria toxin? 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 Inactivation of a translational elongation factor None of these ANSWER DOWNLOAD EXAMIANS APP
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