A grower compares hormone treatments on equal numbers of suitable plants.
Table
| Treatment | Cuttings forming roots | Plants forming flowers |
|---|---|---|
| No hormone | 8 | 11 |
| P | 27 | 12 |
| Q | 9 | 28 |
Which identification is most consistent with the results and the commercial uses of hormones?
P is auxin and Q is ethene
P is auxin and Q is gibberellin
P is gibberellin and Q is auxin
P is ethene and Q is gibberellin
46 exam-style questions on Edexcel GCSE Biology 6.3 Plant hormones, covering 6.3.1 Plant hormones and tropisms and 6.3.2 Commercial uses of plant hormones. Each one has a worked solution and a mark scheme showing where the marks go.