A-LevelBiologyTransport in plantsMay/June 2018Paper 1 Q291 Mark
The diagrams show transverse sections of parts of a plant. [Figure 29.1] Which structures, labelled 1 to 4, transport water and sucrose?
A1 x, 2 ✓, 3 ✓, 4 x
B1 ✓, 2 x, 3 x, 4 ✓
C1 x, 2 ✓, 3 ✓, 4 x
D1 x, 2 x, 3 ✓, 4 ✓
✓ Correct Answer
The correct answer is C: 1 x, 2 ✓, 3 ✓, 4 x
📋 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...
🎯 Mark Scheme Breakdown
Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.
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