IB Biology SL 3.2.8 Xylem Vessel Adaptations Question Bank

Practise IB Biology SL 3.2.8 by linking hollow, lignified xylem vessels and pits to low-resistance water transport from roots to leaves.

Exam points

Explain how hollow, lignified xylem vessels reduce resistance and prevent collapse during water transport.
Relate xylem structure to transpiration pull and continuous water movement to leaves.

[Maximum number: 2]

Plants require water that is carried through xylem vessels.

Outline two adaptations of xylem vessels for water transport.
1.
2.

All question bank results loaded