The bases that are common in both RNA and DNA are:
Which of the following are purine bases? (a) Guanine (b) Adenine (c) Thymine (d) Uracil
Statement 1: The four nitrogen bases in a DNA molecule are guanine, thymine adenine, cytosine.
Statement 2: Where adenine and thymine are purines and guanine and cytosine are pyrimidines.