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2.3 Plant tissues, organs and systems

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Question 7
F

A complete ring of bark, containing the phloem, was removed from all the way around the trunk of a tree. Which change would be expected in the tree above the ring?

[1]
A

Water stops reaching the leaves because the xylem has been cut

B

Sugars build up in the leaves because they cannot be moved down

C

Mineral ions build up in the stem because uptake by roots stops

D

Sugars build up in the stem because respiration has been slowed

Markscheme

2.3 Plant tissues, organs and systems Questions

  1. GCSE
  2. /Biology
  3. /2.3 Plant tissues, organs and systems

38 exam-style questions on AQA GCSE Biology 2.3 Plant tissues, organs and systems, covering 2.3.1 Plant tissues and 2.3.2 Plant organ system. Each one has a worked solution and a mark scheme showing where the marks go.

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