A-LevelBiologyImmunityMay/June 2016Paper 1 Q401 Mark
What explains why monoclonal antibodies can be used to target cancer cells?
ACancer cells have different antigens from normal body cells.
BSpecific cancer drugs can be attached to the monoclonal antibody.
CThey are one type of a specific antibody that binds to an antigen.
DThey are secreted by hybridomas of cancer cells and B-lymphocytes.
✓ 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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