CAPE Biology Unit 1 · 2013 · Paper 1 · Question Q3
Sucrose is a good transport molecule as seen in phloem tissue because it is a
- (A)disaccharide made up of two glucose molecules
- (B)disaccharide made up of glucose and galactose
- (C)very reactive molecule chemically and therefore combines easily with water
- (D)very soluble molecule and can therefore be moved efficiently in high concentrations
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