A-LevelBiologyHomeostasisFeb/Mar 2018Paper 1 Q331 Mark
Which factors would help a person to adjust from living at a low altitude to living at a high altitude? 1 formation of fewer red blood cells 2 an increase in the oxygen-carrying capacity of the blood 3 an increase in the output of blood by the heart
A1, 2 and 3
B1 and 2 only
C1 and 3 only
D2 and 3 only
✓ Correct Answer
The correct answer is D. This question tests the candidate's understanding of homeostasis 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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