Podcast
Questions and Answers
True or false: Adding iodine solution to foods rich in starch turns the solution from brown to blue-black?
True or false: Adding iodine solution to foods rich in starch turns the solution from brown to blue-black?
True
True or false: Adding iodine solution to foods with no starch turns the solution orange-brown?
True or false: Adding iodine solution to foods with no starch turns the solution orange-brown?
True
True or false: Benedict's solution turns from blue to orange/red when mixed with glucose solution?
True or false: Benedict's solution turns from blue to orange/red when mixed with glucose solution?
True
True or false: Benedict's solution remains blue when mixed with water as it is a non-reducing sugar solution?
True or false: Benedict's solution remains blue when mixed with water as it is a non-reducing sugar solution?
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True or false: The translucent stain caused by water disappears when dried on brown paper?
True or false: The translucent stain caused by water disappears when dried on brown paper?
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True or false: The translucent stain caused by butter/oil is permanent, showing the presence of lipids?
True or false: The translucent stain caused by butter/oil is permanent, showing the presence of lipids?
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True or false: The practical activity to test for starch involves rubbing substances onto brown paper?
True or false: The practical activity to test for starch involves rubbing substances onto brown paper?
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True or false: The practical activity to test for reducing sugar involves adding iodine solution to test tubes?
True or false: The practical activity to test for reducing sugar involves adding iodine solution to test tubes?
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True or false: The practical activity to test for lipids involves placing test tubes in a hot water bath?
True or false: The practical activity to test for lipids involves placing test tubes in a hot water bath?
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True or false: The practical activity to test for lipids involves adding Benedict's solution to substances?
True or false: The practical activity to test for lipids involves adding Benedict's solution to substances?
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True or false: The practical activity to test for reducing sugar involves adding a few drops of iodine solution to each substance?
True or false: The practical activity to test for reducing sugar involves adding a few drops of iodine solution to each substance?
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