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11 questions
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- 1. Multiple Choice
Which of the following tests for starch?
Iodine
Benedict's
Biuret
Emulsion
- 2. Multiple Choice
When starch is present iodine turns...
purple
dark blue
orange
brick red
- 3. Multiple Choice
When there is no starch in a food sample, caused Iodine to stay...
orange/yellow
blue
black
brick red
- 4. Multiple Choice
If you drop iodine solution on bread, it changes to Black. What does this show?
Bread contains protein
Bread contains sugar
Bread contains starch
Bread contains lipids?
- 5. Multiple Choice
When Starch is present Iodine Solution turns...
Clear
Cloudy/White
Dark blue
Orange
- 6. Multiple Choice
This solution is change into dark blue when mixes up with the food. Name the solution and the food.
Starch
Iodine
Protein
Millon's reagent
Benedict
- 7. Multiple Choice
If the starch is present, the colour of iodine changes from what to what?
blue to black
orange to red
yellow to dark blue
yellow to pink
- 8. Multiple Choice
what is the function of iodine solution?
to indicate glucose
to indicate protein
to indicate starch
to indicate fat
- 9. Multiple Choice
What chemical is used to test for starch?Biuret solutionEthanolIodine solutionBenedict's solution - 10. Multiple Choice
These cells were clear until they were mixed with Iodine. What do these cells contain?
glucose
proteins
starch
lipid
- 11. Multiple Choice
Fruit contains lots of...
protein
polypeptides
lipids
glucose and starch
- Answer choicesTagsAnswer choicesTags