Translation and Regulation Which of the following molecule catalyzes the transpeptidation reaction? RNA polymerase DNA polymerase DNA ligase Peptidyl transferase RNA polymerase DNA polymerase DNA ligase Peptidyl transferase 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 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 What is the direct cause of cell death by diphtheria toxin? None of these Induction of apoptosis Formation of an ion channel in the cell membrane Inactivation of a translational elongation factor None of these Induction of apoptosis Formation of an ion channel in the cell membrane Inactivation of a translational elongation factor ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylalanine N-formylserine N-formylleucine N-formylmethionine N-formylalanine N-formylserine N-formylleucine N-formylmethionine 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 Leader sequence Trailer sequence Reading frame Ending frame Leader sequence Trailer sequence Reading frame ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS