Translation and Regulation Which binding is inhibited by pactamycin? Aminoacyl-tRNA to the A-site of 30S subunit Formation of peptide bond in P site Peptidyl t-RNA to the 50S subunit Initiator-tRNA to 30S/40S initiation complexes Aminoacyl-tRNA to the A-site of 30S subunit Formation of peptide bond in P site Peptidyl t-RNA to the 50S subunit Initiator-tRNA to 30S/40S initiation complexes ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the termination codon is called amber? UGA AUG UAA UAG UGA AUG UAA UAG ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which phage always carries a small piece of E.coli genome? Lambda Mu T4 T3 Lambda Mu T4 T3 ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Negative regulation of protein synthesis is accomplished by allosteric inhibition the binding of a repressor to the DNA the binding of a repressor to the RNA polymerase the binding of RNA polymerase to the promoter allosteric inhibition the binding of a repressor to the DNA the binding of a repressor to the RNA polymerase the binding of RNA polymerase to the promoter ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? Not known with certainity It blocks translocation reaction on ribosomes It blocks peptidyl transferase reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes Not known with certainity It blocks translocation reaction on ribosomes It blocks peptidyl transferase reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes 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 50S and 20S 40S and 20S 40S and 30S 50S and 30S 50S and 20S 40S and 20S 40S and 30S ANSWER DOWNLOAD EXAMIANS APP
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