A-LevelBiologyCell membranes and transportMay/June 2015Paper 1 Q31 Mark
What is the function of plasmodesmata in plant cells?
Ato act as a barrier to water soluble substances
Bto allow active transport of ions and sucrose between cells
Cto allow the symplastic movement of substances between cells
Dto enable cells to recognise each other
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of cell membranes and transport 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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