Biology 0610 · 17 Inheritance
17.4 Monohybrid inheritance
Predict genetic crosses using Punnett squares, define key genetic terms, and explain codominance, sex-linkage, and pedigree charts.
- Questions
- 175
- Years
- 2015–2026
- Multiple choice
- 125
- Written answer
- 50
- Average marks
- 3.7
Where this subtopic appears
- Paper 2variants 21, 22, 2374
- Paper 1variants 11, 12, 1354
- Paper 4variants 41, 42, 4326
- Paper 3variants 31, 32, 3321
Questions by year
| Year | Feb/March | May/June | Oct/Nov | Total |
|---|---|---|---|---|
| 2026 | 5 | 7 | – | 12 |
| 2023 | 3 | 11 | 9 | 23 |
| 2022 | 2 | 11 | 7 | 20 |
| 2021 | 1 | 6 | 9 | 16 |
| 2020 | – | 9 | – | 9 |
| 2019 | 2 | 7 | 9 | 18 |
| 2018 | 2 | 6 | 13 | 21 |
| 2017 | 3 | 5 | 15 | 23 |
| 2016 | 4 | 10 | 9 | 23 |
| 2015 | 3 | 6 | 1 | 10 |
