A-LevelBiologyCell membranes and transportOct/Nov 2011Paper 1 Q141 Mark
Red blood cells were placed in a solution of sodium chloride with a less negative water potential than the cell contents. Haemoglobin was released from the cells. By what process was the haemoglobin released?
Aactive transport
Bexocytosis
Cfacilitated diffusion
Dlysis of cell
✓ 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...
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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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