Question 1
In pea plants, the allele for purple flowers (P) is dominant to the allele for white flowers (p). Two heterozygous plants are crossed. What percentage of the offspring are expected to have white flowers?
HSC Biology, for the 2027 HSC.
The only interactive course with a tutor that finds your weak spots and fixes them.
Try a question
Four modules, two sections
Built for the current HSC Biology syllabus (the Biology Stage 6 Syllabus, 2017), examined in the 2026 and 2027 HSC: Modules 5 to 8. A new syllabus is first examined in the 2028 HSC.
5. Heredity
6. Genetic Change
7. Infectious Disease
8. Non-infectious Disease and Disorders
| Section | What it asks | Marks |
|---|---|---|
| Section I | Objective-response (multiple-choice) questions across Modules 5 to 8. | 20 marks |
| Section II | 20 to 25 items, which may contain parts; at least two worth 7 to 9 marks. | 80 marks |
HSC Biology Genius Pro
Full refund within 14 days, for any reason. Terms
A$179
Introductory price A$179 until 31 December, then A$299.
12 months of access
By paying you agree to our Terms and get access straight away, which ends your 14-day cancellation right. Your full refund within 14 days, for any reason, still applies.
No GST is charged.