The Figure shows three specialised cells, X, Y and Z.
Figure

Identify the cell, X, Y or Z, that is found in a plant.
Name the process by which cells become specialised.
Cell X absorbs water from the soil.
Explain how the shape of cell X helps it to absorb water.
Explain why it is important that multicellular organisms have specialised cells.
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.