Biology GCSE
potometer calculations
What potometer calculations means in Biology GCSE, as defined for OCR.
Definition of potometer calculations
Check what you remember
Read the wording for your board, then hide it and explain potometer calculations in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
For a bubble potometer, rate of movement is distance moved by the air bubble divided by time taken, and volumetric rate is πr²d divided by t.
Topics that use potometer calculations
- The challenges of size (OCR GCSE)
Related terms
- active transport of minerals
- arteries
- blood plasma
- boundary layer
- compound measures
- diffusion distances
- double circulatory system
- erythrocyte adaptations
Using potometer calculations in the exam
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