A-LevelBiologyBiological moleculesMay/June 2022Paper 1 Q81 Mark

Which statement is correct?

Q: What topic does this question test?

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

ACellulose, glycogen and amylopectin are all polymers.

BRibose, amylase and phospholipid are all macromolecules.

CStarch, glucose and amylose are all monomers.

DSucrose, deoxyribose and amylopectin are all polysaccharides.

✓ Correct Answer

The correct answer is A: Cellulose, glycogen and amylopectin are all polymers.

📋 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 May/June 2022 examination, Paper 1 Variant 2.

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