A-LevelBiologyCell structureFeb/Mar 2017Paper 1 Q31 Mark
The diagram shows a stage micrometer scale viewed through an eyepiece containing a graticule. The small divisions of the stage micrometer scale are 0.1 mm. The stage micrometer scale is replaced by a slide of a plant cell. What is the length of the nucleus in the plant cell? [Figure 3.1]
A0.8 mm
B8 µm
C25 μm
D200 μm
✓ Correct Answer
The correct answer is C. This question tests the candidate's understanding of cell structure 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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