Toxins
What Toxins means in Biology GCSE, as defined for AQA.
Definitions of Toxins
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 Toxins in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Substances secreted by bacteria that irritate the lining of the digestive system and affect the body's normal processes.
Poisons produced by some bacteria that damage tissues and make us feel ill.
Topics that use Toxins
- Bacterial diseases (AQA GCSE)
- Communicable (infectious) diseases (AQA GCSE)
Related terms
- Antibiotics
- Antibiotic resistance
- Antibiotics and treatment
- Barrier contraception
- Cell damage and symptoms
- Communicable diseases
- Disease control
- Host-pathogen interaction
Using Toxins 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.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge