OCR GCSE Biology A · J247
Specification B3.2h, B3.2i · Paper 1 (Foundation), Paper 3 (Higher)
Revise: Effects of plant hormonesSeparately, they help end seed dormancy and initiate germination. They are also involved in flowering and fruit development.
- Revise: Uses of plant hormones
A period when a viable seed does not germinate, even though it may later be able to grow.