A-LevelBiologyTransport in mammalsOct/Nov 2014Paper 1 Q291 Mark
Small arteries (arterioles) are found near tissues. One function of an arteriole is to increase or decrease the flow of blood to the tissues. Which tissues would be present in an arteriole wall to allow this function? 1 collagen 2 elastic 3 muscle
A1, 2 and 3
B1 and 3 only
C2 only
D3 only
✓ 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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