A-LevelBiologyTransport in plants9700/12 · May/June 2013 · Q251 Mark

Which plant cells do not contain a nucleus? 1 companion cells 2 sieve tube elements 3 xylem vessel elements

A1 and 2 only

B1 and 3 only

C2 and 3 only

D3 only

✓ Correct answer

C: 2 and 3 only

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Topic: Transport in plants, A-Level Biology (syllabus 9700). Multiple choice, 1 mark.
Source: A-Level Biology, May/June 2013 Paper 1 Variant 2, question 25.

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