A-LevelBiologyTransport in mammalsMay/June 2011Paper 1 Q241 Mark
Which features enable the aorta to withstand high pressure at ventricular systole?
Acollagen fibres and elastin fibres
Bcollagen fibres and endometrium
Celastin fibres and large lumen
Dsmooth muscle and small lumen
✓ 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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