Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylalanine N-formylmethionine N-formylleucine N-formylserine N-formylalanine N-formylmethionine N-formylleucine N-formylserine 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 Site in the ribosome from which the tRNA donates amino acids to the growing polypeptide chain is A site T site O site P site A site T site O site P site ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The ribosome binding site forms a stem-loop structure in the RNA 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 is located upstream of the promoter sequence forms a stem-loop structure in the RNA 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 is located upstream of the promoter sequence ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What was the first bacterial genome to be sequenced and made public? Escherichia coli Haemophilus influenzae No bacterial genome has been sequenced yet Bacillus subtilis Escherichia coli Haemophilus influenzae No bacterial genome has been sequenced yet Bacillus subtilis ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The interaction between the mRNA and tRNA determined the position of amino acid in a polypeptide sequence. This is called the Wobble hypothesis stagerivity adaptor hypothesis promiscuity Wobble hypothesis stagerivity adaptor hypothesis promiscuity ANSWER DOWNLOAD EXAMIANS APP
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