CAIE A-Level Biology AS 4.1.3 Role of Membrane Components Questions
Explain how each membrane component contributes to membrane structure, transport, recognition and stability.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Explain the roles of phospholipids, proteins, cholesterol and carbohydrates in cell membranes.
CAIE A-Level Biology AS 4.1.3 Role of Membrane Components Questions question 1
[Maximum number: 1]
Which component of cell surface membranes helps to reduce fluidity of the phospholipids at high temperatures?
A
phosphate groups
B
unsaturated fatty acids
C
cholesterol
D
proteins
C
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