A-LevelBiologyTransport in plantsMay/June 2017Paper 1 Q251 Mark
Which statement correctly describes transport pathways in dicotyledonous plants?
AIn the apoplast pathway, water may move through plasmodesmata.
BIn the symplast pathway, water may move through intercellular spaces.
CThe apoplast pathway may be blocked by the Casparian strip.
DThe symplast pathway may be blocked by the tonoplast.
✓ Correct Answer
The correct answer is C. 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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