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  • Biology Mixed Test - 2
  • Which of the following is the nitrogen base present only ...
Multiple choice

Which of the following is the nitrogen base present only in RNA?

  1. Adenine

  2. Thymine

  3. Cytosine

  4. Uracil

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Uracil is present only in RNA.

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