Biology A-Level
mineral ions
What mineral ions means in Biology A-Level, as defined for AQA.
Definition of mineral ions
Check what you remember
Read the wording for your board, then hide it and explain mineral ions in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Ions required by plants to synthesise proteins and nucleic acids, with nitrate ions absorbed by roots combined with organic acids to form amino acids.
Topics that use mineral ions
- Energy and ecosystems (A-level only) (AQA A-Level)
Related terms
- biological molecules
- biomass
- calorimetry
- Condensation reactions
- decomposers and saprobionts
- dry mass per unit area
- energy per gram of dry mass
- faeces and excretion
Using mineral ions 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.
Start free
All Biology A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge