Which of the following bases is not common to DNA and RNA?

Which of the following bases is not common to DNA and RNA?
  1. Adenine
  2. Guanine
  3. Thymine
  4. Cytosine

Solution

Pyrimidines include Thymine, Cytosine, and Uracil bases which are denoted by letters T, C, and $U$ respectively. Thymine is present in DNA but absent in RNA, while Uracil is present in RNA but absent in DNA. Cytosine is present in both DNA and RNA. ,

Asked in: JEE-TOPICTESTS-CHEMISTRY

Practice more BIOMOLECULES questions on Aicharya