Control
What Control means in Biology GCSE, as defined for AQA.
Definitions of Control
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain Control in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A sample such as starch solution without amylase, included to show that the blue-black colour is caused by starch.
A sample without enzyme that confirms starch does not break down on its own.
Topics that use Control
- The human digestive system (AQA GCSE)
Related terms
- Absorption and transport
- active site
- Active site and substrate binding
- Amylase
- Anabolic and catabolic reactions
- Apparatus and measurement skills
- Benedict’s test for reducing sugars
- Biological catalysts
Using Control in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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