A-LevelBiologyBiological moleculesOct/Nov 2016Paper 1 Q111 Mark

The ring structure of sugars can also be represented as a linear structure, as shown in the diagram. Which of the sugar molecules could be represented by this formula? 1 β-glucose 2 ribose 3 sucrose [Figure 11.1]

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

The correct answer is C: 1 only.

Q: What topic does this question test?

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

A1 and 2 only

B2 and 3 only

C1 only

D2 only

✓ Correct Answer

The correct answer is C: 1 only

📋 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 Biological molecules in A-Level Biology (syllabus code 9700). It is worth 1 mark.

Source

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

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