Biology B (Advancing Biology) H022: The immune system Topical Past Paper Questions
OCR AS Biology B (Advancing Biology) (H022) past-paper questions on The immune system, free. This topic is frequently examined across 4 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Snake venom is a type of poison injected into the body during a bite from a venomous snake. Some snake bites can be treated using antivenom. Antivenom contains antibodies that have been produced by a horse. To make antivenom, horses are given a small dose of snake venom. (i)…
The Mantoux test is used to test for Tuberculosis (TB). Which of the statements, A to D, about the Mantoux test is true? People who have a strong positive reaction to the test will not need a TB vaccination. B People who have a strong positive reaction to the test will have produ…
Following the injection of a vaccine the antibody concentration in the blood changes. Fig. 4 shows the concentration of antibody in the blood of an individual following a BCG vaccination for tuberculosis (TB). Fig. 4 (a) Describe and explain the pattern in the data shown in Fig.…
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