Multiple choice

Which of the following is/are stop codon(s)?

  1. Opal

  2. Ochre

  3. Amber

  4. All of the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Opal (UGA), Ochre (UAA), and Amber (UAG) are all standard stop codons in the genetic code. Therefore, all of the listed options are correct.