CAPE Biology Unit 1 · 2007 · Paper 1 · Question Q6
Food tests were carried out on four different solutions. Which of the following combinations shows the solutions that contained only starch and sucrose?
- (A)Biuret: -; Acid Hydrolysis then Benedict's: +; Iodine: -; Benedict's: -
- (B)Biuret: -; Acid Hydrolysis then Benedict's: +; Iodine: +; Benedict's: -
- (C)Biuret: +; Acid Hydrolysis then Benedict's: -; Iodine: -; Benedict's: +
- (D)Biuret: -; Acid Hydrolysis then Benedict's: -; Iodine: +; Benedict's: +
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