Translation and Regulation What is the direct cause of cell death by diphtheria toxin? Formation of an ion channel in the cell membrane Inactivation of a translational elongation factor Induction of apoptosis None of these Formation of an ion channel in the cell membrane Inactivation of a translational elongation factor Induction of apoptosis None of these ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the action of tetracycline in prokaryotes? It blocks translocation reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes Not known with certainity It blocks peptidyl transferase reaction on ribosomes It blocks translocation reaction on ribosomes It blocks the binding of amino-acyl tRNA to the A site of ribosomes Not known with certainity It blocks peptidyl transferase reaction on ribosomes ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation The final step of gene expression is protein synthesis, which is also known as transcription replication translation none of these transcription replication translation none of these ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What are the Svedberg values for the subunits of the 70S ribosomes of E. colli? 40S and 30S 50S and 30S 50S and 20S 40S and 20S 40S and 30S 50S and 30S 50S and 20S 40S and 20S ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following three codons translate as serine (Ser)? AGU CAU AUG CGA AGU CAU AUG CGA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation During amino acid activation a(n) amino acid is bound to mRNA amino acid is bound to tRNA methyl group is attached to an amino acid methyl group is attached to rRNA amino acid is bound to mRNA amino acid is bound to tRNA methyl group is attached to an amino acid methyl group is attached to rRNA ANSWER DOWNLOAD EXAMIANS APP
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