A-LevelBiologyCell membranes and transportFeb/Mar 2023Paper 1 Q101 Mark
The diagram represents a molecule from a cell surface membrane. [Figure 10.1] Which description of one of the labels is correct?
Afatty acid at the hydrophilic end of the molecule
Bhydrophobic end of the triglyceride molecule
Chydrophobic end of the glycerol molecule
Dphosphate group at the hydrophilic end of the molecule
✓ 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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