| Date | May 2016 | Marks available | 1 | Reference code | 16M.1.HL.TZ0.21 |
| Level | Higher level | Paper | Paper 1 | Time zone | TZ0 |
| Command term | Deduce | Question number | 21 | Adapted from | N/A |
Question
The statement is about the genetic control of cat coat colour.
In a cross between two double heterozygous tabby cats, what would the expected proportion of black offspring be?
A. 1 out of 16
B. 3 out of 16
C. 4 out of 16
D. 9 out of 16
Markscheme
C
Examiners report
N/A
Syllabus sections
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