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- 1. Multiple Choice
Which of the following tests for protein?
Iodine
Benedicts
Biuret
Emulsion
- 2. Multiple Choice
When protein is present Biuret turns...
purple
blue-black
orange
brick red
- 3. Multiple Choice
A negative test for protein will cause Biuret to stay...
brick red
blue
black
orange
- 4. Multiple Choice
I am used to test for the presence of protein
Benedict's Test
Biuret Test
Iodine Test
Ethanol Emulsion Test
- 5. Multiple Choice
If I am positive, I will turn purple
Benedict's Test
Biurets Test
Iodine Test
Ethanol Emulsion Test
- 6. Multiple Choice
Which of the following tests for protein?
Iodine Solution
Benedict's Solution
Biuret Solution
Ethanol
- 7. Multiple Choice
When protein is present Biuret turns...
purple
blue-black
orange
blue
- 8. Multiple Choice
The building blocks of proteins are
carbohydrates
amino acids
sugars
fatty acids
- 9. 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
- 10. Multiple ChoiceWhich reagent is used to test for proteins?iodine solutionBenedict's solutionBiuret solutionSudan III solution
- 11. Multiple ChoiceWhich biomolecule does biuret solution test for?simple carbohydrate (monosaccharides)complex carbohydrates (polysaccharides)proteinslipids
- 12. Multiple ChoiceWhat color does biuret solution turn in the presence of a protein?range from yellow to redblue/blackpurplish/violetred
- Answer choicesTagsAnswer choicesTags