Biology 0610 · 16 Reproduction
16.6 Sexually transmitted infections
Define STIs, identify HIV as the cause of AIDS, describe its transmission, and explain control methods.
- Questions
- 37
- Years
- 2015–2026
- Multiple choice
- 28
- Written answer
- 9
- Average marks
- 3.8
Where this subtopic appears
- Paper 1variants 11, 12, 1318
- Paper 2variants 21, 22, 2310
- Paper 3variants 31, 32, 335
- Paper 4variants 424
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | – | 1 | – | 1 |
| 2023 | – | 1 | 2 | 3 |
| 2022 | – | 2 | – | 2 |
| 2021 | 1 | 1 | 2 | 4 |
| 2020 | – | 2 | – | 2 |
| 2019 | – | 4 | 2 | 6 |
| 2018 | 2 | 3 | 6 | 11 |
| 2017 | 1 | 3 | 1 | 5 |
| 2016 | – | – | 2 | 2 |
| 2015 | – | – | 1 | 1 |
