A-LevelBiologyThe mitotic cell cycleMay/June 2024Paper 1 Q191 Mark
The diagram shows a typical mitotic cell cycle and the point in the cell cycle that has been reached by each of four cells, V, W, X and Y. [Diagram of mitotic cell cycle] Which row correctly identifies the cells that match the two descriptions? [Table with columns 'DNA replication is complete but the cell has not yet reached its maximum size', 'preparation for microtubule formation is nearly complete but chromosomes have not yet condensed']
AV X
BW Y
CV Y
DW X
✓ Correct Answer
The correct answer is D: W X
📋 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...
🎯 Mark Scheme Breakdown
Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.
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