Biology A-Level
Natural immunity
What Natural immunity means in Biology A-Level, as defined for OCR.
Definition of Natural immunity
Check what you remember
Read the wording for your board, then hide it and explain Natural immunity in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Results from exposure that is not a medical intervention, such as infection or antibodies transferred from mother to fetus or infant.
Topics that use Natural immunity
Related terms
- active immunity
- Active immunity and memory cells
- agglutination
- Animal and recombinant sources
- Animal communicable diseases
- Antibody concentration
- Antibody function in immune defence
- Antibody specificity
Using Natural immunity 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