How are water and mineral ions transported around a vascular plant?
Upwards and downwards in phloem
Upwards in xylem
Upwards and downwards in xylem
Upwards in phloem
194 exam-style questions on OCR GCSE Biology 2.1 Supplying the cell, covering 2.1.1 Transport across cell membranes, 2.1.2 Mitosis and the cell cycle, 2.1.3 Importance of cell differentiation, and 2.1.4 Stem cells. Each one has a worked solution and a mark scheme showing where the marks go.