Biology A-Level
mesophyll and stomata
What mesophyll and stomata means in Biology A-Level, as defined for AQA.
Definition of mesophyll and stomata
Check what you remember
Read the wording for your board, then hide it and explain mesophyll and stomata in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Spongy mesophyll gives a large internal surface area, while stomata are pores allowing gases to diffuse in and out of the leaf.
Topics that use mesophyll and stomata
- Gas exchange (AQA A-Level)
Related terms
- antagonistic intercostal muscles
- Bronchioles
- Correlation
- counter-current flow
- diffusion at the alveolus
- large surface area
- Lungs
- maintaining a concentration gradient
Using mesophyll and stomata 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