Translation and Regulation Which of the following modified amino acid is used at the starting of most prokaryotic proteins? N-formylmethionine N-formylalanine N-formylserine N-formylleucine N-formylmethionine N-formylalanine N-formylserine N-formylleucine ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation What is the direct cause of cell death by diphtheria toxin? Inactivation of a translational elongation factor None of these Formation of an ion channel in the cell membrane Induction of apoptosis Inactivation of a translational elongation factor None of these Formation of an ion channel in the cell membrane Induction of apoptosis 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? Two Three One Four Two Three One Four ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation During amino acid activation a(n) 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 amino acid is bound to mRNA amino acid is bound to tRNA methyl group is attached to an amino acid ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following molecule catalyzes the transpeptidation reaction? DNA polymerase RNA polymerase DNA ligase Peptidyl transferase DNA polymerase RNA polymerase DNA ligase Peptidyl transferase ANSWER DOWNLOAD EXAMIANS APP
Translation and Regulation Which of the following is a nontranslated sequence located between the transcription and the translation start site? Trailer sequence Reading frame Ending frame Leader sequence Trailer sequence Reading frame Ending frame Leader sequence ANSWER DOWNLOAD EXAMIANS APP
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