Biology 9700 · AS & A Level · Proteins

Proteins — practice question

The diagram represents the nucleotide sequence of a short section of a gene that is transcribed. GCGCGCGGCCGC The table gives the amino acids specified by 10 mRNA codons. What is the sequence 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-Ala
  • DArg-Arg-Thr-Arg

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