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- 1. Multiple Choice
Starch is an example of________________.
Fat
Carbohydrate
Protein
- 2. Multiple Choice
What effect does amylase have on starch?
Breaks it down into glucose
Breaks it down into maltose
Changes the starch molecule's shape
Causes new molecules of starch to form
- 3. Multiple ChoiceWhich nutrient is our body's MAIN source of energy?CarbohydratesFatsWaterMinerals
- 4. Multiple ChoiceYou just had a hard work out and your muscles are sore. Which nutrient should you be trying to get to repair your muscles?carbohydratesfatwaterprotein
- 5. Multiple ChoiceWhich nutrient keeps our bodies hydrated?Vitamins and MineralsProteinWaterCarbohydrates
- 6. Multiple Choice
Which of the following tests for starch?
Iodine
Benedict's
Biuret
Emulsion
- 7. Multiple Choice
Which of the following tests for protein?
Iodine
Benedicts
Biuret
Emulsion
- 8. Multiple Choice
Which of the following tests for glucose?
Iodine
Benedicts
Biuret
Emulsion
- 9. Multiple Choice
When starch is present iodine turns...
purple
blue-black
orange
brick red
- 10. Multiple Choice
A negative test for starch will cause Iodine to stay...
yellow/brown
blue
black
brick red
- 11. Multiple ChoiceWhen large amounts of glucose is present Benedicts turns...purpleblue-blackbrick-redgreen
- 12. Multiple Choice
Which chemicals did you mix to test for proteins - biuret test?
ethanol and water
iodine and potassium permanganate
Benedicts solution
sodium hydroxide and copper sulfate
- 13. Multiple Choice
A negative test for glucose will cause Benedict's solution to stay...
brick red
blue
black
orange
- 14. Multiple Choice
What is a positive result for the lipid emulsion test?
milky white colour
clear
yellow
green
- 15. 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
- 16. Multiple Choice
Which biomolecule is this lab testing for?
monosaccharide
polysaccharide
protein
lipid
- 17. Multiple ChoiceA group of organic molecules that includes sugars, starch, and cellulose care called...proteinscarbohydratesnucleic acidslipids
- 18. Multiple ChoiceA large, folded chain of amino acids.proteinsteroidmonosaccharideenyzme
- 19. Multiple Choice
A type of biological molecule that includes fats, oils and waxes
lipids
proteins
carbohydrates
nucleic acids
- 20. Multiple Choice
Three fatty acids bonded to glycerol
starch
polypeptide
protein
lipid
- Answer choicesTagsAnswer choicesTags