Which of the following is not present in DNA?

  1. Adenine
  2. Guanine
  3. Uracil
  4. Thymine

Answer (Detailed Solution Below)

Option 3 : Uracil
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Detailed Solution

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  • DNA does not contain Uracil.
  • DNA has Thymine in place of Uracil.
  • DNA or Deoxyribonucleic Acid is a double stranded structure that contains the genetic information of an organism.
  • In place of Thymine, Uracil is present in RNA.
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