A-LevelBiologyCell structureMay/June 2014Paper 1 Q61 Mark

The diagram shows some similarities between chloroplasts, mitochondria and prokaryotes. [Figure 6.1] Which row is correct?

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: chloroplasts, 2: 70S ribosomes, 3: prokaryotes, 4: 70S ribosomes, 5: mitochondria

B1: chloroplasts, 2: 70S ribosomes, 3: prokaryotes, 4: 80S ribosomes, 5: mitochondria

C1: mitochondria, 2: 70S ribosomes, 3: chloroplasts, 4: 80S ribosomes, 5: prokaryotes

D1: mitochondria, 2: 80S ribosomes, 3: chloroplasts, 4: 80S ribosomes, 5: prokaryotes

✓ Correct Answer

The correct answer is A: 1: chloroplasts, 2: 70S ribosomes, 3: prokaryotes, 4: 70S ribosomes, 5: mitochondria

📋 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 May/June 2014 examination, Paper 1 Variant 2.

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