Translation and Regulation What is the action of tetracycline in prokaryotes? It blocks peptidyl transferase reaction on ribosomes It blocks translocation reaction on ribosomes Not known with certainity It blocks the binding of amino-acyl tRNA to the A site of ribosomes It blocks peptidyl transferase reaction on ribosomes It blocks translocation reaction on ribosomes Not known with certainity It blocks the binding of amino-acyl tRNA to the A site of ribosomes ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following is a nontranslated sequence located between the transcription and the translation start site? Leader sequence Trailer sequence Ending frame Reading frame Leader sequence Trailer sequence Ending frame Reading frame ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation During amino acid activation a(n) methyl group is attached to rRNA amino acid is bound to mRNA methyl group is attached to an amino acid amino acid is bound to tRNA methyl group is attached to rRNA amino acid is bound to mRNA methyl group is attached to an amino acid amino acid is bound to tRNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following molecule catalyzes the transpeptidation reaction? DNA polymerase DNA ligase Peptidyl transferase RNA polymerase DNA polymerase DNA ligase Peptidyl transferase RNA polymerase ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What are the Svedberg values for the subunits of the 70S ribosomes of E. colli? 50S and 20S 50S and 30S 40S and 20S 40S and 30S 50S and 20S 50S and 30S 40S and 20S 40S and 30S ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation A quorum sensing system controls the activity of ribosomes directly detects a signal from the external environment consists of a sensor component that phosphorylates a regulatory protein senses a compound produced by the bacterium itself controls the activity of ribosomes directly detects a signal from the external environment consists of a sensor component that phosphorylates a regulatory protein senses a compound produced by the bacterium itself ANSWER DOWNLOAD EXAMIANS APP
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