| Date | May 2010 | Marks available | 1 | Reference code | 10M.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
An animal has radial symmetry, a sac-like body with only one opening and tentacles with stinging structures. To which phylum does this animal belong?
A. Annelida
B. Cnidaria
C. Mollusca
D. Porifera
Markscheme
B
Examiners report
N/A
Syllabus sections
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