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 It blocks peptidyl transferase reaction on ribosomes Not known with certainity It blocks the binding of amino-acyl tRNA to the A site of ribosomes It blocks translocation reaction on ribosomes It blocks peptidyl transferase reaction on ribosomes Not known with certainity ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation A quorum sensing system controls the activity of ribosomes directly consists of a sensor component that phosphorylates a regulatory protein detects a signal from the external environment senses a compound produced by the bacterium itself controls the activity of ribosomes directly consists of a sensor component that phosphorylates a regulatory protein 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 defines an open reading frame (ORF)? A possible gene predicted by DNA sequencing The sequence of a complete genome A plasmid vector used in genome sequencing A sequence of genome in bacteriophage A possible gene predicted by DNA sequencing The sequence of a complete genome A plasmid vector used in genome sequencing A sequence of genome in bacteriophage ANSWER DOWNLOAD EXAMIANS APP
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 degrade newly synthesized polypeptides that contain inaccurate sequences facilitate binding of ribosomes to mRNA facilitate binding of RNA polymerase to DNA aid a newly synthesized polypeptide in folding to its proper shape degrade newly synthesized polypeptides that contain inaccurate sequences facilitate binding of ribosomes to mRNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which phage always carries a small piece of E.coli genome? T4 T3 Mu Lambda T4 T3 Mu Lambda 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? Four Three One Two Four Three One Two ANSWER DOWNLOAD EXAMIANS APP
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