Biology A-Level
Vascular bundles
What Vascular bundles means in Biology A-Level, as defined for OCR.
Definition of Vascular bundles
Check what you remember
Read the wording for your board, then hide it and explain Vascular bundles in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
In stems, these are arranged in a ring near the periphery, with xylem positioned internally and phloem externally.
Topics that use Vascular bundles
- Transport in plants (OCR A-Level)
Related terms
- Cohesion and adhesion
- Control of environmental variables
- Hydrophyte
- Osmosis
- Potometer
- Rate calculation
- Source-to-sink transport of assimilates
- Surface area to volume ratio in plants
Using Vascular bundles in the exam
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