Spec 1BI0
Revise Edexcel GCSE Biology 6.3.2 Commercial uses of plant hormones with the question bank, lessons, revision guides, and flashcards.
Describe the commercial uses of auxins, gibberellins and ethene in plants, including: a auxins in weedkillers and rooting powders • b gibberellins in germination, fruit and flower formation and the production of seedless fruit • c ethene in fruit ripening