RNA Structure What modified base is at the 5' extremity of a capped eukaryotic m-RNA? 1-methyl-adenosine 1-methyl-guanosine 7-methyl-guanosine 2'-O-methyl-guanosine 1-methyl-adenosine 1-methyl-guanosine 7-methyl-guanosine 2'-O-methyl-guanosine ANSWER DOWNLOAD EXAMIANS APP
RNA Structure The tertiary structure of yeast tRNA involves extensive base stacking interactions resembles the 3-dimensional structure of other tRNAs is maintained mostly by non-Watson-Crick base pairing All of these involves extensive base stacking interactions resembles the 3-dimensional structure of other tRNAs is maintained mostly by non-Watson-Crick base pairing All of these ANSWER DOWNLOAD EXAMIANS APP
RNA Structure Two features of the tRNA molecule associated, in converting the triplet codon to an amino acid, are in the anticodon loop and D stem loop None of these in the anticodon loop and the 3' CCA end in the T Loop and D stem and loop in the anticodon loop and D stem loop None of these in the anticodon loop and the 3' CCA end in the T Loop and D stem and loop ANSWER DOWNLOAD EXAMIANS APP
RNA Structure What is the function of messenger RNA? It is the genetic material of some organisms It is a component of the ribosomes It is a direct copy of a gene It carries amino acids It is the genetic material of some organisms It is a component of the ribosomes It is a direct copy of a gene It carries amino acids ANSWER DOWNLOAD EXAMIANS APP
RNA Structure The mRNA from which of the following would contain a poly-A tail? Bacterial alpha-amylase Human insulin A restriction endonuclease from E. coli Bacteriophage DNA ligase Bacterial alpha-amylase Human insulin A restriction endonuclease from E. coli Bacteriophage DNA ligase ANSWER DOWNLOAD EXAMIANS APP
RNA Structure What is the average size (in bp) of a mature t-RNA? 80 bp 100 bp 120 bp 140 bp 80 bp 100 bp 120 bp 140 bp ANSWER DOWNLOAD EXAMIANS APP
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