Biology A-Level
saprobionts
What saprobionts means in Biology A-Level, as defined for AQA, OCR.
Definitions of saprobionts
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
Check what you remember
Read the wording for your board, then hide it and explain saprobionts in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Saprobiotic bacteria and fungi that secrete hydrolytic enzymes onto dead organisms and waste, digest the material extracellularly and absorb the products.
Organisms that absorb soluble nutrients from decaying material.
Topics that use saprobionts
- Nutrient cycles (A-level only) (AQA A-Level)
- Ecosystems (OCR A-Level)
Related terms
- decomposers
- abiotic factors
- algal bloom
- ammonification
- artificial fertilisers
- biomass
- Biotic factors
- Colonisation of bare ground
Using saprobionts 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