The diagram illustrates two food tests being performed on solution X. Test 1: When Biuret solution is added to solution X, a purple colour is produced. Test 2: When Benedict’s solution is added to solution X and the mixture is heated, a red colour is produced. Which nutrients are present in solution X?
- Aprotein and starch
- Bprotein and sugar
- Cstarch and fat
- Dstarch and sugar