Translation and Regulation What is the direct cause of cell death by diphtheria toxin? 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 Induction of apoptosis Formation of an ion channel in the cell membrane None of these ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which stop codon has been found to encode selenocysteine? UAG UAA AGA UGA UAG UAA AGA UGA ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation When was the genetic code completed? 1952 1968 1958 1966 1952 1968 1958 1966 ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylserine N-formylleucine N-formylmethionine N-formylalanine N-formylserine N-formylleucine N-formylmethionine N-formylalanine ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Three stop codons, which aids in termination of translation are also known as nonsense codons antisense codons pause codons missense codons nonsense codons antisense codons pause codons missense codons 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
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