Each of these nutrients was investigated in four foods: fat (with the ethanol emulsion test), protein (with the biuret test), reducing sugar (with Benedict’s solution). Which food has both protein and fat?
- Apurple ✓, brick-red ✗, milky-white ✓
- Bpurple ✓, brick-red ✗, milky-white ✗
- Cpurple ✗, brick-red ✓, milky-white ✓
- Dpurple ✗, brick-red ✓, milky-white ✗