A solution of amylase was added to a suspension of starch. The mixture was stirred and maintained at $40^\circ\text{C}$ for 45 minutes. Samples were then tested using different reagents. What set of results would be expected?
- Aiodine test: black; Benedict’s test: blue; biuret test: blue
- Biodine test: black; Benedict’s test: orange; biuret test: purple
- Ciodine test: brown; Benedict’s test: blue; biuret test: blue
- Diodine test: brown; Benedict’s test: orange; biuret test: purple