A-Level Biology (Edexcel B)
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Topic 9: Control Systems
Chemical control in plants
Auxin in Phototropism and Geotropism
14:08
Know that auxin has several effects, including cell elongation, suppression of lateral buds (apical dominance) and promoting root growth
Spec
9.3 ii
407
questions for Topic 9: Control Systems
48
questions for Chemical control in plants
This video covers the following point of the Edexcel B specification.
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