A-LevelBiologyTransport in mammalsFeb/Mar 2022Paper 1 Q331 Mark
The maximum pressure in each of the four chambers of a healthy human heart was recorded during one cardiac cycle. The maximum pressures recorded were 3 mmHg, 10mm Hg, 25 mm Hg and 120 mm Hg. Which value was recorded for the right ventricle?
A3 mm Hg
B10 mm Hg
C25 mm Hg
D120 mm Hg
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The correct answer is C. This question tests the candidate's understanding of transport in mammals within the Biologysyllabus. The examiner's mark scheme requires...
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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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