reagent in excess
What reagent in excess means in Biology A-Level, as defined for AQA.
Definition of reagent in excess
Check what you remember
Read the wording for your board, then hide it and explain reagent in excess in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Using enough Benedict's solution that it does not become limiting, so the high concentrations do not all give the same reading.
Topics that use reagent in excess
- Control of blood glucose concentration (A-level only) (AQA A-Level)
Related terms
- Beta cell destruction and autoimmune cause
- calibration curve
- Cell-surface receptor specificity
- channel proteins and facilitated diffusion
- correlation against causation
- evaluating evidence
- First and second messengers
- Gluconeogenesis
Using reagent in excess 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.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge