CAIE A-Level Biology AS 4.2.3 Surface Area to Volume Ratios Questions
Calculate surface-area-to-volume ratios and explain how they affect exchange efficiency in cells and organisms.
- Syllabus
- 2028–2030
- Course
- Biology 9700
- Level
- AS
Exam points
- Calculate and interpret surface-area-to-volume ratios and relate them to exchange efficiency in organisms and cells.
CAIE A-Level Biology AS 4.2.3 Surface Area to Volume Ratios Questions question 1
[Maximum number: 1]
A student was asked to calculate the surface area: volume ratio for an agar cube with a side length of 5.5 mm .
Which surface area: volume ratio is correct?
A
0.2: 1
B
0.9: 1
C
1.0:1
D
1.1:1
D
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