The genetic code

The 64 messenger RNA codons and what they code for, in the standard genetic code: 61 codons for 20 amino acids, 3 stop codons, and AUG, which starts translation. On the back, the synonymous codons.

  • 64 cards
  • 4 topics
  • Free

The outline, topic by topic

Each topic is weighted the way the exam weighs it.

  1. Starting with U
  2. Starting with C
  3. Starting with A
  4. Starting with G

A few cards from the deck

  • What does the codon UUU code for?

    Show the answer

    Phenylalanine (Phe)

    Same meaning: UUC.

  • What does the codon CUU code for?

    Show the answer

    Leucine (Leu)

    Same meaning: UUA, UUG, CUC, CUA, CUG.

  • What does the codon AUU code for?

    Show the answer

    Isoleucine (Ile)

    Same meaning: AUC, AUA.

  • What does the codon GUU code for?

    Show the answer

    Valine (Val)

    Same meaning: GUC, GUA, GUG.

  • What does the codon UUC code for?

    Show the answer

    Phenylalanine (Phe)

    Same meaning: UUU.

  • What does the codon CUC code for?

    Show the answer

    Leucine (Leu)

    Same meaning: UUA, UUG, CUU, CUA, CUG.