Biology 9700 · AS & A Level · Proteins

Proteins — practice question

The diagram illustrates the nucleotide sequence of a short part of a gene that is transcribed. GCGCGCGGCGCG The table lists 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-Arg
  • DArg-Arg-Thr-Arg

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