RNA Structure Which of the following is the smallest of the RNAs? Ribosomal RNAs Transfer RNAs Messenger RNA All of these Ribosomal RNAs Transfer RNAs Messenger RNA All of these ANSWER DOWNLOAD EXAMIANS APP
RNA Structure The mRNA from which of the following would contain a poly-A tail? Bacteriophage DNA ligase Human insulin A restriction endonuclease from E. coli Bacterial alpha-amylase Bacteriophage DNA ligase Human insulin A restriction endonuclease from E. coli Bacterial alpha-amylase ANSWER DOWNLOAD EXAMIANS APP
RNA Structure What is the average size (in bp) of a mature t-RNA? 120 bp 100 bp 140 bp 80 bp 120 bp 100 bp 140 bp 80 bp ANSWER DOWNLOAD EXAMIANS APP
RNA Structure What modified base is at the 5' extremity of a capped eukaryotic m-RNA? 1-methyl-adenosine 1-methyl-guanosine 2'-O-methyl-guanosine 7-methyl-guanosine 1-methyl-adenosine 1-methyl-guanosine 2'-O-methyl-guanosine 7-methyl-guanosine ANSWER DOWNLOAD EXAMIANS APP
RNA Structure What is the function of messenger RNA? It is a direct copy of a gene It carries amino acids It is a component of the ribosomes It is the genetic material of some organisms It is a direct copy of a gene It carries amino acids It is a component of the ribosomes It is the genetic material of some organisms ANSWER DOWNLOAD EXAMIANS APP
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