A-LevelBiologyCell structureOct/Nov 2025Paper 1 Q51 Mark
The electron micrograph shows a section through a cell. [Electron micrograph of a cell] What would be present in this type of cell?
Amitochondria: present, peptidoglycan cell wall: present, histone proteins: not present
Bmitochondria: present, peptidoglycan cell wall: not present, histone proteins: present
Cmitochondria: not present, peptidoglycan cell wall: present, histone proteins: not present
Dmitochondria: not present, peptidoglycan cell wall: not present, histone proteins: present
✓ Correct Answer
The correct answer is B. 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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