Biology A-Level
Concentration gradient
What Concentration gradient means in Biology A-Level, as defined for OCR.
Definition of Concentration gradient
Check what you remember
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Reference: OCR
Varied by changing the acid concentration; a steeper gradient increases the rate of diffusion.
Topics that use Concentration gradient
- Biological membranes (OCR A-Level)
Related terms
- Cell signalling and receptors
- Cholesterol
- Cholesterol and fatty-acid saturation
- Compartmentalisation within cells
- Control variables
- Fluid mosaic model
- glycoproteins and glycolipids
- Lysis and crenation in animal cells
Using Concentration gradient in the exam
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