left and right shifts
What left and right shifts means in Biology A-Level, as defined for AQA.
Definition of left and right shifts
Check what you remember
Read the wording for your board, then hide it and explain left and right shifts in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A curve shifted to the left shows a higher affinity for oxygen, while a curve shifted to the right shows a low affinity.
Topics that use left and right shifts
- Mass transport in animals (AQA A-Level)
Related terms
- affinity
- affinity for oxygen
- atrial systole
- Atrioventricular valves
- biconcave disc
- Biological drawing conventions
- Bohr effect
- Causation
Using left and right shifts 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