FSHN 1010 EXAM 4 questions with verified answers 2025/2026

FSHN 1010 EXAM 4 questions with
verified answers 2025/2026

What type of foods have a higher protein content? - correct answer ✔✔Animal foods



What are the composition of proteins? - correct answer ✔✔carbon, hydrogen, nitrogen, and
oxygen



What are the building blocks of proteins? - correct answer ✔✔amino acids



What atom is unique to protein and is not present in lipids or carbohydrates?

-Carbon

-Hydrogen

-Sulfur

-Nitrogen - correct answer ✔✔Nitrogen



What are the denaturation of proteins? - correct answer ✔✔primary, secondary, tertiary, and
quaternary



Denaturation occurs in all except?

-primary

-secondary

-tertiary

-quaternary - correct answer ✔✔primary

, What is denaturation? - correct answer ✔✔physical change altering the 3-D structure of the
properties of proteins



How do we denature proteins? - correct answer ✔✔Heat, Acid, Agitation



What happens when proteins denature? - correct answer ✔✔Proteins become insoluble and
precipitate



What is coagulation? - correct answer ✔✔2nd step of denaturation and is undesirable



What is hydrolysis? - correct answer ✔✔Breaking peptide bonds by the addition of enzymes



What structure is affected by hydrolysis? - correct answer ✔✔Primary



What is an example of hydrolysis? - correct answer ✔✔rennet to make cheese



Which of the following is not changed by heat acid or agitation?

-primary

-secondary

-tertiary

-quaternary - correct answer ✔✔Primary



Where do peptide bonds bond between? - correct answer ✔✔bind between amino acids
(primary structure)



Where are hydrogen bonds in the structure? - correct answer ✔✔secondary and tertiary
structure