Which one of the following is not applicable to RNA ?
5' phosphoryl and 3' hydroxyl ends
Heterocyclic nitrogenous bases
Chargaff 's rule
Complementary base pairing
Chargaff's rules state that DNA from any cell of all organisms should have a 1:1 ratio (base Pair Rule) of pyrimidine and purine bases and, more specifically, that the amount of guanine should be equaled to cytosine and the amount of adenine should be equaled to thymine.