Paper 3 structured question: Xylem and phloem
Paper 3Theory (Core)2 marks
Diagram Description
Diagram of plant vascular tissues
A diagram shows xylem and phloem tissues in a plant stem. Xylem vessels are thick-walled and located towards the inside, while phloem tubes are thinner-walled and located towards the outside.
- a[1]
State one substance transported by xylem.
- b[1]
Identify one role of xylem besides transport.
