Question

Which of the following bases is not present in DNA?

• A. Adenine
• B. Uracil
• C. Cytosine
• D. Guanine

Answer 1

Answer: (B)

The bases present in DNA are: Adenine, Guanine, Cytosine and Thymine. Hence Uracil is not present in D.N.A. Uracil is present in R.N.A.