A-LevelBiologyTransport in plants9700/12 · Oct/Nov 2018 · Q261 Mark

Which features apply to phloem sieve tube elements and to xylem vessel elements? 1 no cytoplasm 2 no end walls 3 no nucleus

A1, 2 and 3

B1 and 3 only

C2 only

D3 only

✓ Correct answer

D: 3 only

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Topic: Transport in plants, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, Oct/Nov 2018 Paper 1 Variant 2, question 26.

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