| Date | May 2011 | Marks available | 1 | Reference code | 11M.1.HL.TZ1.11 |
| Level | Higher level | Paper | Paper 1 | Time zone | Time zone 1 |
| Command term | Question number | 11 | Adapted from | N/A |
Question
What is the difference between the alleles of a gene?
A. Their position on the chromosome
B. Their amino acid sequence
C. Their pentose sugars
D. Their base sequence
Markscheme
D
Examiners report
N/A
