A-LevelBiologyBiodiversity and conservationOct/Nov 2014Paper 1 Q391 Mark
Which stage of energy transfer has the lowest efficiency?
Asunlight → producer
Bproducer → primary consumer
Cprimary consumer → secondary consumer
Dsecondary consumer → tertiary consumer
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of biodiversity and conservation 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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