RNA Structure What modified base is at the 5' extremity of a capped eukaryotic m-RNA? 1-methyl-adenosine 2'-O-methyl-guanosine 7-methyl-guanosine 1-methyl-guanosine 1-methyl-adenosine 2'-O-methyl-guanosine 7-methyl-guanosine 1-methyl-guanosine ANSWER DOWNLOAD EXAMIANS APP
RNA Structure The mRNA from which of the following would contain a poly-A tail? Bacteriophage DNA ligase A restriction endonuclease from E. coli Bacterial alpha-amylase Human insulin Bacteriophage DNA ligase A restriction endonuclease from E. coli Bacterial alpha-amylase Human insulin ANSWER DOWNLOAD EXAMIANS APP
RNA Structure A nicked RNA molecule can be ligated by T4 RNA ligase DNA polymerase all of these T4 DNA ligase T4 RNA ligase DNA polymerase all of these T4 DNA ligase ANSWER DOWNLOAD EXAMIANS APP
RNA Structure The tertiary structure of yeast tRNA resembles the 3-dimensional structure of other tRNAs is maintained mostly by non-Watson-Crick base pairing involves extensive base stacking interactions All of these resembles the 3-dimensional structure of other tRNAs is maintained mostly by non-Watson-Crick base pairing involves extensive base stacking interactions All of these ANSWER DOWNLOAD EXAMIANS APP
RNA Structure RNA instability in alkaline solutions is due to uracil single strand nature ribose adenine uracil single strand nature ribose adenine ANSWER DOWNLOAD EXAMIANS APP
RNA Structure What is the average size (in bp) of a mature t-RNA? 80 bp 100 bp 140 bp 120 bp 80 bp 100 bp 140 bp 120 bp ANSWER DOWNLOAD EXAMIANS APP
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