| Date | May 2012 | Marks available | 1 | Reference code | 12M.1.HL.TZ1.18 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Identify | Question number | 18 | Adapted from | N/A |
Question
Based on binomial nomenclature, which two species are most closely related?
I. Common barberry (Berberis vulgaris)
II. Canadian bunchberry (Cornus canadensis)
III. Smooth blackberry (Rubus canadensis)
IV. Canadian barberry (Berberis canadensis)
A. I and IV
B. II and III
C. II and IV
D. III and IV
Markscheme
A
Examiners report
N/A
Syllabus sections
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