Food tests
Cards (25)
- What should you be able to describe by the end of the video?
- What is emphasized about the chemicals used in the tests?
- What safety equipment must be worn during the tests?
- What is the first step in preparing the food sample for testing?
- What is done after grinding the food sample?
- What is the purpose of filtering the solution?
- What are the two types of carbohydrates mentioned?
- How do you test for starch?
- What color does iodine turn if starch is present?
- What color does iodine remain if no starch is present?
- How do you test for sugars like glucose?
- What does the color change of the Benedict solution indicate?
- What color indicates a small amount of sugar in the Benedict test?
- What color indicates a lot of sugar in the Benedict test?
- What type of sugars does the Benedict test work for?
- What is the test for proteins?
- What color change indicates the presence of protein?
- How do you test for lipids?
- What indicates the presence of lipids in the test?
- Why do we not filter the solution when testing for lipids?
- What safety precaution must be taken when using ethanol?
- What are the steps to test for carbohydrates?
- What are the steps to test for proteins?
- What are the steps to test for lipids?
- What are the positive results for the tests conducted?