A-LevelBiologyThe mitotic cell cycleFeb/Mar 2018Paper 1 Q221 Mark
The graphs show various distance measurements taken from metaphase of mitosis onwards. The graphs are to scale when compared to one another. [Figures X, Y, Z showing distance vs time graphs] Which row correctly identifies the distance measurement for each graph? [Table mapping X, Y, Z to distance descriptions]
Adistance between poles of spindle, distance between sister chromatids, distance of centromeres from poles of spindle
Bdistance between poles of spindle, distance of centromeres from poles of spindle, distance between sister chromatids
Cdistance of centromeres from poles of spindle, distance between poles of spindle, distance between sister chromatids
Ddistance of centromeres from poles of spindle, distance between sister chromatids, distance between poles of spindle
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of the mitotic cell cycle 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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