Biology A (Salters-Nuffield) A-Level
Cellulose
What Cellulose means in Biology A (Salters-Nuffield) A-Level, as defined for Pearson Edexcel.
Definition of Cellulose
Check what you remember
Read the wording for your board, then hide it and explain Cellulose in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A polymer of β-glucose joined by β-1,4 glycosidic bonds, with adjacent units rotated 180° so the chain is straight and unbranched.
Topics that use Cellulose
- 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
- Biodegradability
- Calcium and magnesium in plant structure and function
- Cellulose microfibrils
Using Cellulose 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