Biology GCSE
Stomata
What Stomata means in Biology GCSE, as defined for Pearson Edexcel.
Definition of Stomata
Tiny pores on the surface of a leaf (usually the lower epidermis) that allow for gas exchange and transpiration.
Topics that use Stomata
- Topic 6 – Plant structures and their functions (Pearson Edexcel GCSE)
Related terms
Using Stomata in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
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