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- 1. Multiple Choice
Which of the following tests for starch?
Iodine
Benedict's
Biuret
Emulsion
- 2. Multiple Choice
Which of the following tests for protein?
Iodine
Benedicts
Biuret
Emulsion
- 3. Multiple Choice
Which of the following tests for glucose?
Iodine
Benedicts
Biuret
Emulsion
- 4. Multiple Choice
When starch is present iodine turns...
purple
blue-black
orange
brick red
- 5. Multiple Choice
When protein is present Biuret turns...
purple
blue-black
orange
brick red
- 6. Multiple ChoiceWhen large amounts of glucose is present Benedicts turns...purpleblue-blackbrick-redgreen
- 7. Multiple Choice
A negative test for protein will cause Biuret to stay...
brick red
blue
black
orange
- 8. Multiple Choice
A negative test for glucose will cause Benedicts to stay...
brick red
blue
black
orange
- 9. Multiple Choice
What is a positive result for the lipid emulsion test?
milky white colour
clear
yellow
green
- 10. Multiple Choice
In this experiment, you must put your test tubes into a hot water bath
Benedict's Test
Biurets Test
Iodine Test
Ethanol Emulsion Test
- 11. Multiple Choice
The building blocks of proteins are
carbohydrates
amino acids
sugars
fatty acids
- 12. Multiple Choice
This photo represents a
negative test for glucose
negative test for protein
positive test for starch
positive test for glucose
- 13. Multiple Choice
The test tubes in the photo represent a negative and positive result for
Benedict's with glucose
Biuret with protein
Iodine with starch
Ethanol with fat
- 14. Multiple Choice
The building blocks of lipids are
Starches
Fatty acids and Glycerol
Sugars
Amino Acids
- 15. Multiple Choice
The building blocks of starch are
glycerol
amino acids
sugars
fatty acids
- 16. Multiple ChoiceWhich biomolecule turns iodine solution black?complex carbohydrate (polysaccharide)proteinsimple carbohydrate (monosaccharide)lipid
- 17. Multiple ChoiceWhich biomolecule does Benedict's solution test for?simple carbohydrate (monosaccharides)complex carbohydrates (polysaccharides)proteinslipids
- 18. Multiple ChoiceWhich reagent is used to test for lipids?iodine solutionBenedict's solutionBiuret solutionSudan III solution
- 19. Multiple ChoiceWhich biomolecule is this lab testing for?simple carbohydrate (monosaccharide)complex carbohydrate (polysaccharide)proteinlipid
- 20. Multiple ChoiceTara conducted several tests on a mystery solution. Her results were as follows:
*Biuret's = purplish/violet; *Benedict's = orange; *Sudan III = yellow; *Iodine = black.
Which biomolecules were present in the mystery solution?protein & carbohydrateprotein & lipidcarbohydrate & lipidprotein, carbohydrate, & lipid - Answer choicesTagsAnswer choicesTags