Biology 9700 · AS & A Level · Proteins

Proteins — practice question

The diagram displays the nucleotide sequence of a short region of the transcribed strand of a gene: CGG GCC CCG CGG. The table lists the amino acids that are coded for by 10 mRNA codons. What is the order of the four amino acids in the polypeptide translated from this short section of a gene?

  • AAla-Ala-Cys-Ala
  • BAla-Arg-Gly-Ala
  • CArg-Ala-Pro-Arg
  • DArg-Arg-Thr-Arg

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