CAIE A-Level Biology AS 7.2.3 Transpiration From Leaves Questions
Explain xylem water transport and factors affecting transpiration using evidence from each question and mark scheme.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Explain how water is transported through xylem and the factors affecting transpiration.
CAIE A-Level Biology AS 7.2.3 Transpiration From Leaves Questions question 1
[Maximum number: 1]
Which row correctly shows processes required for the movement of water from a root hair cell to the atmosphere?
cohesion
diffusion
evaporation
key
✓
✓
✓
χ
✓
χ
/ = required
✓
χ
✓
x= not required
χ
✓
✓
A
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