CAPE Biology Unit 1 · 2007 (Specimen) · Paper 1 · Question Q11
Item 11 refers to the figure below which shows part of the cell-surface membrane of a red blood cell. Molecule Z acts as a carrier to transport selected substances across the membrane. Which of the following substances is MOST readily transported by this carrier molecule?
- (A)Fructose
- (B)Water
- (C)Glucose
- (D)Carbon-dioxide
This question uses a figure or table from the paper — you'll see it when you practise.
The answer is shown once you've answered.
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