Translation and Regulation Which binding is inhibited by pactamycin? Peptidyl t-RNA to the 50S subunit Aminoacyl-tRNA to the A-site of 30S subunit Initiator-tRNA to 30S/40S initiation complexes Formation of peptide bond in P site Peptidyl t-RNA to the 50S subunit Aminoacyl-tRNA to the A-site of 30S subunit Initiator-tRNA to 30S/40S initiation complexes Formation of peptide bond in P site ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What are the Svedberg values for the subunits of the 70S ribosomes of E. colli? 40S and 20S 50S and 20S 50S and 30S 40S and 30S 40S and 20S 50S and 20S 50S and 30S 40S and 30S ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following is a nontranslated sequence located between the transcription and the translation start site? Reading frame Ending frame Leader sequence Trailer sequence Reading frame Ending frame Leader sequence Trailer sequence ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the termination codon is called amber? UAA AUG UAG UGA UAA AUG UAG UGA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? It blocks peptidyl transferase reaction on ribosomes It blocks translocation reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes Not known with certainity It blocks peptidyl transferase reaction on ribosomes It blocks translocation reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes Not known with certainity ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which phage always carries a small piece of E.coli genome? Mu T4 Lambda T3 Mu T4 Lambda T3 ANSWER DOWNLOAD EXAMIANS APP
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