CAIE A-Level Biology 2.4 Water Question Bank
Practise water questions by explaining hydrogen bonding, solvent action and thermal properties, then applying them to blood, xylem and transpiration.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- show hydrogen bonds between δ+ hydrogen and δ− oxygen regions of neighbouring water molecules
- explain solvent action using polarity, ion attraction, hydration shells and polar solutes
- apply specific heat, latent heat, cohesion and adhesion to blood, xylem or transpiration
