DP Biology (first assessment 2025)
Question 19M.2.SL.TZ1.6a
| Date | May 2019 | Marks available | [Maximum mark: 1] | Reference code | 19M.2.SL.TZ1.6a |
| Level | SL | Paper | 2 | Time zone | TZ1 |
| Command term | Identify | Question number | a | Adapted from | N/A |
a.
[Maximum mark: 1]
19M.2.SL.TZ1.6a
(a)
Identify, with a reason, the sex of this individual.
[1]
Markscheme
male because Y chromosome present
OR
male because sex chromosomes/last two chromosomes/pair 23 are unpaired/different «from each other»/not homologous ✔
Examiners report
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