A-LevelBiologyCell structureMay/June 2015Paper 1 Q41 Mark
Which size of ribosome is found in both chloroplasts and mitochondria?
A60S
B70S
C80S
D90S
✓ 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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