PHOTOTROPISM
CLASS 9 & 10 · BIOLOGY
prostudypk.com · free MCQ tests
REMEMBERGrows to the light
- Phototropism: growth response to light
- Auxin makes shaded cells elongate
- Roots grow away from light
Free test → prostudypk.com
CLASS 9 & 10 · BIOLOGYWhy does a plant on a windowsill bend outside?
Phototropism in 25 seconds
Watch ↓