Biology 9700 · AS & A Level · Proteins

Proteins — practice question

DNA has the feature of being a universal genetic code. What does the term universal genetic code mean?

  • AAll living organisms use the same triplet code for amino acids.
  • BAll DNA triplets code for a different amino acid.
  • CNot all DNA triplets code for an amino acid.
  • DAll living organisms contain the same four nucleic acids.

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