7Biochemical Tests Laboratory MethodsMedium1 mark
A type of disaccharide produced from the breakdown of starch is composed of two molecules of -glucose.
Which row describes the results of the tests for this disaccharide?
| heat disaccharide solution with Benedict’s solution | heat disaccharide solution with acid, neutralise, and then heat with Benedict’s solution | |
|---|---|---|
| A | red precipitate forms | red precipitate forms |
| B | red precipitate forms | solution remains blue |
| C | solution remains blue | red precipitate forms |
| D | solution remains blue | solution remains blue |