Translation and Regulation A quorum sensing system consists of a sensor component that phosphorylates a regulatory protein senses a compound produced by the bacterium itself detects a signal from the external environment controls the activity of ribosomes directly consists of a sensor component that phosphorylates a regulatory protein senses a compound produced by the bacterium itself detects a signal from the external environment controls the activity of ribosomes directly ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? 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 Not known with certainity ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The ribosome binding site 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 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 ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What was the first bacterial genome to be sequenced and made public? Bacillus subtilis Haemophilus influenzae No bacterial genome has been sequenced yet Escherichia coli Bacillus subtilis Haemophilus influenzae No bacterial genome has been sequenced yet Escherichia coli 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 molecule catalyzes the transpeptidation reaction? RNA polymerase Peptidyl transferase DNA ligase DNA polymerase RNA polymerase Peptidyl transferase DNA ligase DNA polymerase ANSWER DOWNLOAD EXAMIANS APP