Translation and Regulation Negative regulation of protein synthesis is accomplished by the binding of a repressor to the RNA polymerase the binding of a repressor to the DNA allosteric inhibition the binding of RNA polymerase to the promoter the binding of a repressor to the RNA polymerase the binding of a repressor to the DNA allosteric inhibition the binding of RNA polymerase to the promoter ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which stop codon has been found to encode selenocysteine? UAA AGA UGA UAG UAA AGA UGA UAG ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation A quorum sensing system detects a signal from the external environment consists of a sensor component that phosphorylates a regulatory protein controls the activity of ribosomes directly senses a compound produced by the bacterium itself detects a signal from the external environment consists of a sensor component that phosphorylates a regulatory protein controls the activity of ribosomes directly senses a compound produced by the bacterium itself 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 The nonsense codon(s) is/are UAG UAA all of these UGA UAG UAA all of these UGA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What was the first bacterial genome to be sequenced and made public? No bacterial genome has been sequenced yet Haemophilus influenzae Escherichia coli Bacillus subtilis No bacterial genome has been sequenced yet Haemophilus influenzae Escherichia coli Bacillus subtilis ANSWER DOWNLOAD EXAMIANS APP
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