Which one of the following statements is not true of RNA?
a. RNA contains the monosaccharide ribose.
b. RNA is primarily a single-stranded molecule.
c. RNA has a sugar-phosphate backbone.
d. RNA contains five different nucleotides.
a. RNA contains the monosaccharide ribose.
b. RNA is primarily a single-stranded molecule.
c. RNA has a sugar-phosphate backbone.
d. RNA contains five different nucleotides.