Food Tests

Questions on the food tests for Biological molecules

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1. What is the test for starch?

  • Adding drops of iodine solution
  • Adding biuret regent
  • Boiling with hydrochloric acid, cooling and nutralising with sodium hydrogencarbonate solution or sodium hydrogen carbonate solution and repeating the Benedict
  • Adding Benedict
  • Adding ethanol
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Other questions in this quiz

2. What is the test for proteins?

  • Boiling with hydrochloric acid, cooling and nutralising with sodium hydrogencarbonate solution or sodium hydrogen carbonate solution and repeating the Benedict
  • Adding biuret regent
  • Adding ethanol
  • Add Benedict
  • Adding drops of iodine solution

3. What is the test for lipids?

  • Adding ethanol
  • Adding drops of iodine solution
  • Adding biuret regent
  • Add Benedict
  • Boiling with hydrochloric acid, cooling and nutralising with sodium hydrogencarbonate solution or sodium hydrogen carbonate solution and repeating the Benedict

4. What is the test for reducing sugars?

  • Boiling with hydrochloric acid, cooling and nutralising with sodium hydrogencarbonate solution or sodium hydrogen carbonate solution and repeating the Benedict
  • Adding ethanol
  • Add Benedict
  • Adding drops of iodine solution
  • Adding biuret regent

5. What is the test for non-reducing sugars

  • Add Benedict
  • Adding biuret regent
  • Adding drops of iodine solution
  • Boiling with hydrochloric acid, cooling and nutralising with sodium hydrogencarbonate solution or sodium hydrogen carbonate solution and repeating the Benedict
  • Adding ethanol

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