FSHN 214 EXAM # 4 questions &
answers graded A+ 2025/2026
What are the two functions of protein in food? - correct answer ✔✔- structural functions
- nutritional properties
What is the structure of an amino acid? - correct answer ✔✔
What is the nature of the binding between 2 amino acids? - correct answer ✔✔
What is the primary - secondary - tertiary and quaternary structures of a protein? - correct
answer ✔✔
True or false: fibrous proteins are soluble? - correct answer ✔✔
What is the definition of a conjugated protein? Give one example - correct answer ✔✔
What is the hydration property of a protein and what is the consequences on food? - correct
answer ✔✔
What is the definition of denaturation and coagulation? - correct answer ✔✔
Give one example of food based on the protein denaturation - correct answer ✔✔
Give one example of enzymatic reaction occurring in food - correct answer ✔✔
, What is the amphoteric property of a protein? - correct answer ✔✔
What is the isoelectric point of a protein? what is the impact on food? - correct answer ✔✔
primary structure of amino acids - correct answer ✔✔
secondary structure of amino acids - correct answer ✔✔
tertiary structure of amino acids - correct answer ✔✔
quaternary structure of amino acids - correct answer ✔✔
What is the basic composition of milk? - correct answer ✔✔- Water =
- Solids = fats and non fats (protein, sugar, minerals, and vitamins)
What is the molecular organization of milk? - correct answer ✔✔colloidal(fat and proteins) and
true solution (minerals, vitamins, sugars)
What is the major lipid in milk? - correct answer ✔✔triglycerides
What is the fat organization in milk? - correct answer ✔✔
What are the two types of protein found in milk? - correct answer ✔✔casein and whey
How can we separate those two proteins? - correct answer ✔✔
answers graded A+ 2025/2026
What are the two functions of protein in food? - correct answer ✔✔- structural functions
- nutritional properties
What is the structure of an amino acid? - correct answer ✔✔
What is the nature of the binding between 2 amino acids? - correct answer ✔✔
What is the primary - secondary - tertiary and quaternary structures of a protein? - correct
answer ✔✔
True or false: fibrous proteins are soluble? - correct answer ✔✔
What is the definition of a conjugated protein? Give one example - correct answer ✔✔
What is the hydration property of a protein and what is the consequences on food? - correct
answer ✔✔
What is the definition of denaturation and coagulation? - correct answer ✔✔
Give one example of food based on the protein denaturation - correct answer ✔✔
Give one example of enzymatic reaction occurring in food - correct answer ✔✔
, What is the amphoteric property of a protein? - correct answer ✔✔
What is the isoelectric point of a protein? what is the impact on food? - correct answer ✔✔
primary structure of amino acids - correct answer ✔✔
secondary structure of amino acids - correct answer ✔✔
tertiary structure of amino acids - correct answer ✔✔
quaternary structure of amino acids - correct answer ✔✔
What is the basic composition of milk? - correct answer ✔✔- Water =
- Solids = fats and non fats (protein, sugar, minerals, and vitamins)
What is the molecular organization of milk? - correct answer ✔✔colloidal(fat and proteins) and
true solution (minerals, vitamins, sugars)
What is the major lipid in milk? - correct answer ✔✔triglycerides
What is the fat organization in milk? - correct answer ✔✔
What are the two types of protein found in milk? - correct answer ✔✔casein and whey
How can we separate those two proteins? - correct answer ✔✔
