A-LevelBiologyTransport in mammalsFeb/Mar 2019Paper 1 Q291 Mark
Which row correctly identifies the locations in which a type of molecule or cell can be present? [Table with molecule/cell type and locations: blood, lymph, tissue fluid. Key: ✓ = can be present, x = cannot be present]
Atype of molecule or cell: antigens, blood: x, lymph: x, tissue fluid: x
Btype of molecule or cell: glucose, blood: ✓, lymph: x, tissue fluid: ✓
Ctype of molecule or cell: lymphocyte, blood: x, lymph: ✓, tissue fluid: x
Dtype of molecule or cell: neutrophil, blood: ✓, lymph: ✓, tissue fluid: ✓
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of transport in mammals 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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