| Date | May 2009 | Marks available | 1 | Reference code | 09M.1.HL.TZ2.11 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 2 |
| Command term | Question number | 11 | Adapted from | N/A |
Question
On which molecule is a codon found?
A. DNA
B. mRNA
C. tRNA
D. rRNA
Markscheme
B
Examiners report
Both A and B were accepted as the correct answer.
Syllabus sections
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