A-LevelBiologyCell structureOct/Nov 2024Paper 1 Q21 Mark
A cell is shown in the micrograph. Which statement explains how it is possible to identify the type of microscope used to produce the micrograph?
AThe nucleus is visible, so an electron microscope was used.
BThe endoplasmic reticulum is not visible, so a light microscope was used.
CChloroplasts are visible, so a light microscope was used.
DRibosomes are visible, so an electron microscope was used.
✓ Correct Answer
The correct answer is D. 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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