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 Which of the following is a nontranslated sequence located between the transcription and the translation start site? Ending frame Trailer sequence Leader sequence Reading frame Ending frame Trailer sequence Leader sequence Reading frame 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-formylleucine N-formylmethionine N-formylalanine N-formylserine N-formylleucine N-formylmethionine N-formylalanine ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the maximum number of different amino acids in a polypeptide chain coded by the synthetic polyribonucleotides (UCAG)5? One Two Three Four One Two Three Four ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following three codons translate as serine (Ser)? CGA AGU CAU AUG CGA AGU CAU AUG ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The ribosome binding site is located immediately upstream of the start codon is located upstream of the promoter sequence is more likely to be associated with an operon than with a gene encoding a single protein forms a stem-loop structure in the RNA is located immediately upstream of the start codon is located upstream of the promoter sequence is more likely to be associated with an operon than with a gene encoding a single protein forms a stem-loop structure in the RNA ANSWER DOWNLOAD EXAMIANS APP