A-LevelBiologyTransport in mammalsFeb/Mar 2022Paper 1 Q321 Mark
The bar charts show the quantity of endothelial tissue, elastic tissue and muscle tissue in the walls of three blood vessels, P, Q and R. Which row correctly identifies the three blood vessels? [Figure 32.1]
Aelastic artery muscular artery vein
Bvein elastic artery muscular artery
Cmuscular artery elastic artery vein
Delastic artery vein muscular artery
✓ Correct Answer
The correct answer is A. 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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