A-LevelBiologyTransport in mammalsMay/June 2013Paper 1 Q291 Mark
A number of different tissues occur in the walls of major blood vessels. Which row correctly identifies the main tissues found in the three layers of the wall of an artery?
Acollagen elastic endothelium
Bcollagen muscle elastic
Celastic collagen endothelium
Delastic collagen muscle
✓ 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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