Biology (0610) Phototropism Revision Note
CAIE IGCSE Biology – Phototropism (Alt to Practical): oat coleoptile experiment with three groups (tips removed, tips covered, untreated) to test bending towards lateral light. 
Setup: light-proof box with side aperture; measure lengths before and 2–3 days after—untreated bend/grow most due to auxin redistribution; ideal for planning and analysis. 
باز نشر محتواها در فضای مجازی، ممنوع است.

باز نشر محتواها در فضای مجازی، ممنوع است.