A-LevelBiologyImmunityFeb/Mar 2021Paper 1 Q391 Mark
People with the autoimmune disease myasthenia gravis can have a treatment to relieve the symptoms. In this treatment, one of the components of their blood is removed. Which blood component is removed?
Aantibodies
Bmacrophages
Cneutrophils
Dred blood cells
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of immunity within the Biologysyllabus. The examiner's mark scheme requires...
📋 Examiner Report & Trap Analysis
Common mistake: 62% of candidates selected the distractor because they confused... The examiner specifically designed this question to test whether students can differentiate between... To secure full marks, candidates must demonstrate...
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