Translation and Regulation During amino acid activation a(n) methyl group is attached to an amino acid amino acid is bound to mRNA amino acid is bound to tRNA methyl group is attached to rRNA methyl group is attached to an amino acid amino acid is bound to mRNA amino acid is bound to tRNA methyl group is attached to rRNA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylleucine N-formylmethionine N-formylalanine N-formylserine N-formylleucine N-formylmethionine N-formylalanine N-formylserine ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which phage always carries a small piece of E.coli genome? T4 T3 Lambda Mu T4 T3 Lambda Mu ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? 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 It blocks peptidyl transferase reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the direct cause of cell death by diphtheria toxin? Induction of apoptosis Formation of an ion channel in the cell membrane None of these Inactivation of a translational elongation factor Induction of apoptosis Formation of an ion channel in the cell membrane None of these Inactivation of a translational elongation factor ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What was the first bacterial genome to be sequenced and made public? Bacillus subtilis Escherichia coli No bacterial genome has been sequenced yet Haemophilus influenzae Bacillus subtilis Escherichia coli No bacterial genome has been sequenced yet Haemophilus influenzae ANSWER DOWNLOAD EXAMIANS APP
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