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.
DNA and RNA contain four bases each. Which of the following bases is not present in RNA? (a) Adenine (b) Uracil (c) Thymine (d) Cytosine