A company stores dormant barley seeds for making malt. The seeds need to start germinating when malt production begins. The company can use auxin, ethene or gibberellins.
Which treatment should the company use?
Treat the seeds with gibberellins when production begins
Treat the seeds with ethene when production begins
Treat the seeds with auxin when production begins
Remove gibberellins from the seeds when production begins
87 exam-style questions on AQA GCSE Biology 5.4 Plant hormones, covering 5.4.1 Control and coordination and 5.4.2 Use of plant hormones (HT only). Each one has a worked solution and a mark scheme showing where the marks go.