A-LevelBiologyBiodiversity and conservationOct/Nov 2010Paper 1 Q401 Mark
The diagram shows the flow of energy between organisms in an ecosystem. [Figure 40.1 showing an energy flow diagram with organisms 1, 2, 3, 4] Which correctly identifies each organism in the ecosystem? 1 2 3 4
Aprimary consumers decomposers secondary consumers producers
Bprimary consumers secondary consumers producers decomposers
Csecondary consumers decomposers producers primary consumers
Dsecondary consumers primary consumers decomposers producers
✓ Correct Answer
The correct answer is C. 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...
🔒
Unlock the Examiner's Answer
Sign up for free to reveal the correct answer, the official mark scheme breakdown, and the examiner trap analysis for this question.
Sign Up Free to Unlock →Join thousands of Cambridge students already using Oracle Prep