A farm adviser checks records for treatments used on broad-leaved weeds among cereal plants, dormant seeds, harvested pears and stem cuttings. The records use the plant hormones auxin, gibberellin and ethene.
Which treatment record is incorrectly labelled?
gibberellin — applied to dormant seeds to start germination
ethene — applied to harvested pears shortly before they are sold
gibberellin — applied to stem cuttings to stimulate root formation
auxin — applied to broad-leaved weeds growing among cereal plants
105 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.