Tests for biological molecules were performed on three solutions, with each solution containing just one kind of biological molecule. The results were recorded as follows. Solution 1: Benedict’s test - blue to orange Solution 2: Benedict’s test after acid hydrolysis - blue to red Solution 3: biuret test - blue to purple Which solutions would contain either sucrose or amylase?
- A1, 2 and 3
- B1 and 3 only
- C2 and 3 only
- D2 only