Plants require various mineral ions from the soil to maintain healthy growth.
Explain why magnesium ions are needed by plants.
[2]
Markscheme
2.3 Plant tissues, organs and systems Questions
13 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.