May/June 2026 Paper 21

2026 · 40 questions · 40 parts · 40 marks

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3Specialised Cells TissuesMedium1 mark
The diagram shows two cells.
Two cells, marked not to scale: cell Q, a column-shaped cell with a fringe of fine hairs on its top surface, and cell R, a cell with a long thin extension; a line labelled structure P points to the outer boundary of each cell
Which row identifies structure P and the cell that is adapted for mineral ion uptake?
structure Pcell that is adapted for mineral ion uptake
Acell wallcell Q
Bcell wallcell R
Ccell membranecell Q
Dcell membranecell R