A-LevelBiologyTransport in mammalsOct/Nov 2011Paper 1 Q261 Mark
The following are all structural components of blood vessels. 1 collagen fibres 2 elastic fibres 3 endothelial cells 4 smooth muscle cells Which row shows the distribution of these components in different blood vessels?
Aartery: 1, 2 and 4
vein: 1, 3 and 4
Bartery: 2, 3 and 4
vein: 1, 3 and 4
Cartery: 1, 2, 3 and 4
vein: 1, 2, 3 and 4
Dartery: 1, 2, 3 and 4
vein: 2, 3 and 4
✓ Correct Answer
The correct answer is C. 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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