Biology A-Level
Cofactor
What Cofactor means in Biology A-Level, as defined for OCR.
Definition of Cofactor
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Reference: OCR
A non-protein substance required for an enzyme to catalyse a reaction, which may be an inorganic ion bound loosely or tightly to the enzyme.
Topics that use Cofactor
- Enzymes (OCR A-Level)
Related terms
- Activation energy and enzyme–substrate complexes
- Cellular metabolism
- Coenzyme
- Competitive inhibitors
- Digestion and absorption of products
- Effect of missing cofactors on reaction rate
- Effect of substrate concentration on inhibition
- Enzyme specificity and active-site complementarity
Using Cofactor in the exam
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