A-LevelBiologyTransport in plantsOct/Nov 2010Paper 1 Q231 Mark
Which processes are involved in transpiration? 1 the diffusion of water vapour from stomata 2 the mass flow of water through the xylem 3 the evaporation of water from spongy mesophyll cells 4 the evaporation of water vapour from exposed leaves
A1, 2, 3 and 4
B1 and 3 only
C1 and 4 only
D2, 3 and 4 only
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of transport in plants 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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