A-LevelBiologyTransport in plantsMay/June 2021Paper 1 Q241 Mark
The diameter of a tree trunk usually decreases slightly during the day. Which changes in environmental factors during the day could cause the diameter to decrease even more? [Figure 24.1]
Aincreased humidity and increased light intensity
Bincreased wind speed, increased humidity and increased light intensity
Cincreased wind speed and increased humidity
Dincreased wind speed and increased light intensity
✓ Correct Answer
The correct answer is B. 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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