AQA GCSE Biology · 8461
Specification 4.2.2.1 · Paper 1
- Revise: The Mechanism and Factors of Enzyme Action
A measure of how much change occurs in a given time.
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GCSE Biology · key term
The amount of product formed, or substrate used up, per unit of time.
Used by AQA, Edexcel and OCR
Specification 4.2.2.1 · Paper 1
A measure of how much change occurs in a given time.
Specification 1.9, 1.11 · Paper 1, Paper 2
The amount of substrate used up or product formed per unit time in an enzyme-controlled reaction.
Revise: Factors Affecting Enzyme ActivityIn every case, the vertical axis should represent enzyme activity or rate of reaction, not simply the total amount of product present.
A measure of how much a quantity changes per unit time.
Specification B1.2f, B1.2g, PAG 4 · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
The amount of substrate used up or product formed per unit time.
The amount of reactant used up or product formed per unit time.
Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)
The amount of reactant used or product formed per unit time.
On a rate graph, put the factor being changed on the -axis and rate of reaction on the -axis. Plot mean results and draw an appropriate smooth curve rather than joining every point dot-to-dot.
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