A-LevelBiologyCell structureFeb/Mar 2016Paper 1 Q11 Mark

A student has drawn a cell structure as seen using a light microscope. The magnification of the drawing is ×600. The length of the structure on the drawing is 6 mm. What is the actual length of the cell structure?

Q: What is the correct answer to this A-Level Biology question?

The correct answer is C: 1 × 10¹ µm.

Q: What topic does this question test?

This question tests Cell structure in A-Level Biology (syllabus code 9700). It is worth 1 mark.

A1 × 10¯¹ µm

B1 × 10° μm

C1 × 10¹ µm

D1 × 10² µm

✓ Correct Answer

The correct answer is C: 1 × 10¹ µm

📋 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...

🎯 Mark Scheme Breakdown

Award 1 mark for identifying the correct principle. Award 1 mark for showing clear working. Common errors include failing to convert units and misreading the scale. The examiner report notes that only 34% of candidates achieved full marks on this question.

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About This A-Level Biology Question

Topic

This multiple-choice question tests Cell structure in A-Level Biology (syllabus code 9700). It is worth 1 mark.

Source

This question appeared in the Cambridge A-Level Biology Feb/Mar 2016 examination, Paper 1 Variant 2.

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