| Date | May 2010 | Marks available | 1 | Reference code | 10M.1.HL.TZ1.34 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Determine | Question number | 34 | Adapted from | N/A |
Question
A test cross resulted in these recombinants:
Which of the following was the parental test cross?
Markscheme
A
Examiners report
Candidates are still finding it hard to identify recombinants.
Syllabus sections
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