Nucleotides

Question 1

List the 4 RNA and DNA bases

Answer 1

DNA bases: 
Adenine (A) – a purine base
Cytosine (C) - a pyrimidine base
Guanine (G) – a purine base
Thymine (T) – a pyrimidine base
RNA bases:
Same as DNA apart from Thymine.
It is replaced by a different base called Uracil (U).