A-LevelBiologyTransport in plantsOct/Nov 2020Paper 1 Q251 Mark
Which two rows are correct for the movement of water from the soil into a root? [Figure 25.1]
A1: lower solute concentration / higher solute concentration, 2: higher water potential / lower water potential
B1: lower solute concentration / higher solute concentration, 4: lower water potential / higher water potential
C2: higher water potential / lower water potential, 3: higher solute concentration / lower solute concentration
D3: higher solute concentration / lower solute concentration, 4: lower water potential / higher water potential
✓ Correct Answer
The correct answer is A. This question tests the candidate's understanding of transport in plants 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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