Biology A-Level
Ringing experiments
What Ringing experiments means in Biology A-Level, as defined for AQA.
Definition of Ringing experiments
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Reference: AQA
Removing a ring of phloem-containing bark causes swelling above the ring as sugars accumulate, providing evidence for translocation.
Topics that use Ringing experiments
- Mass transport in plants (AQA A-Level)
Related terms
- cohesion
- companion cells
- Hydrostatic pressure gradients
- Mass flow hypothesis
- Tracer experiments
- Transpiration
- adhesion to the wall
- sieve tube elements and sieve plates
Using Ringing experiments in the exam
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