Biology A (Salters-Nuffield) A-Level
Biodegradability
What Biodegradability means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Biodegradability
Check what you remember
Read the wording for your board, then hide it and explain Biodegradability in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
Plant fibres and starch-based bioplastics can break down, cutting plastic pollution, though some need industrial composting.
Topics that use Biodegradability
- Topic 4: Biodiversity and Natural Resources (Pearson Edexcel A-Level)
Related terms
- Adaptation and speciation
- Allele frequency change over time
- Amyloplast
- Aseptic technique
- Binary fission
- Calcium and magnesium in plant structure and function
- Cellulose
- Cellulose microfibrils
Using Biodegradability 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 A (Salters-Nuffield) questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Biology A (Salters-Nuffield) A-Level termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge