Enunciado

Which of the following is correct concerning an RNA molecule?

  1. It contains the sugar ribose.
  2. It may contain uracil as a nitrogen-containing base.
  3. It contains a phosphate molecule.
  4. All of the above are correct.

Solución

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Paso 1 1 de 2

RNA contains ribose sugar, uracil as the nitrogen base (instead of thymine),…

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