A-LevelBiologyCell membranes and transportMay/June 2021Paper 1 Q161 Mark
The diagram shows an experiment using a model cell to investigate the movement of substances. [Figure 16.1] Which statements are correct? 1 There is net movement of sucrose out of the model cell. 2 There is net movement of glucose out of the model cell. 3 There is net movement of water into the model cell.
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct Answer
The correct answer is D. 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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