A-LevelBiologyTransport in plantsFeb/Mar 2021Paper 1 Q251 Mark
Some of the parts of a plant root involved in water transport are listed. 1 Casparian strip 2 cell walls of cortex cells 3 endodermal cells 4 epidermal cells 5 xylem vessels Which sequence shows part of a pathway through which water can move across a root?
A2→3→5
B2→1→5
C4→2→1
D4→3→2
✓ 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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