| Date | May 2016 | Marks available | 1 | Reference code | 16M.1.SL.TZ0.14 |
| Level | Standard level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Deduce | Question number | 14 | Adapted from | N/A |
Question
It is possible for two parents to have children with each of the four ABO blood groups. What blood groups would the parents have?
Markscheme
D
Examiners report
This was the most successful question, as good candidates were able to find the parents that could give all blood groups. Weaker candidates went for answer B.
Syllabus sections
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