Translation and Regulation The ribosome binding site is located upstream of the promoter sequence is more likely to be associated with an operon than with a gene encoding a single protein is located immediately upstream of the start codon forms a stem-loop structure in the RNA is located upstream of the promoter sequence is more likely to be associated with an operon than with a gene encoding a single protein is located immediately upstream of the start codon forms a stem-loop structure in the RNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylserine N-formylalanine N-formylmethionine N-formylleucine N-formylserine N-formylalanine N-formylmethionine N-formylleucine ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? 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 It blocks the binding of amino-acyl tRNA to the A site of ribosomes It blocks translocation reaction on ribosomes Not known with certainity ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What are the Svedberg values for the subunits of the 70S ribosomes of E. colli? 40S and 30S 40S and 20S 50S and 30S 50S and 20S 40S and 30S 40S and 20S 50S and 30S 50S and 20S ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Negative regulation of protein synthesis is accomplished by the binding of a repressor to the DNA the binding of a repressor to the RNA polymerase allosteric inhibition the binding of RNA polymerase to the promoter the binding of a repressor to the DNA the binding of a repressor to the RNA polymerase allosteric inhibition the binding of RNA polymerase to the promoter ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following three codons translate as serine (Ser)? CAU AUG CGA AGU CAU AUG CGA AGU ANSWER DOWNLOAD EXAMIANS APP
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