Biology A-Level
triglyceride as energy store
What triglyceride as energy store means in Biology A-Level, as defined for AQA.
Definition of triglyceride as energy store
Check what you remember
Read the wording for your board, then hide it and explain triglyceride as energy store in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
A molecule with three hydrocarbon tails and no polar group, so it is non-polar, hydrophobic and insoluble in water, making it an excellent energy store.
Topics that use triglyceride as energy store
- Lipids (AQA A-Level)
Related terms
- amphipathic and bilayer formation
- energy per gram
- Hydrophobic and amphipathic properties
- hydrophobic core as a barrier
- hydrophobic versus amphipathic
- kinks and packing
- phospholipid as membrane component
- Phospholipid structure
Using triglyceride as energy store 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