FSHN 214 Exam 3 questions n answers rated A+

FSHN 214 Exam 3 questions n
answers rated A+ 2025/2026

Fat Sources - correct answer ✔✔Animal Sources

-Tallow form adipose of beef

-Lard from adipose in pig

Plant Sources

-Oils from seeds of plants



Food Fats - correct answer ✔✔Tallow

Lard

Palm Oil

Butter

Margarine

Olive Oil

Canola Oil

Soybean Oil



Corn Oil - correct answer ✔✔12.7% Saturated 82.9% Unsaturated



Palm Oil - correct answer ✔✔49.3% Saturated 46.3% Unsaturated



Saturated Fatty Acids - correct answer ✔✔Solid at room temperature, linear, no double bonds

-Trans conformation

, Unsaturated Fatty Acids - correct answer ✔✔Liquid at room temperature, kinky, one or more
double bonds present

-Cis conformation



Nomenclature for Fatty Acids - correct answer ✔✔Number of carbons : number of double
bonds



Delta System

-From Carboxyl

Omega System

-From Methyl



Triglyceride - correct answer ✔✔Glycerol + 3 Fatty Acids



Fat Crystals - correct answer ✔✔Alpha Crystals are unstable

Beta Prime Crystals are stable and small

-fast cooling> form these crystals

Beta Coarse are larger

-Slow cooling> form these crystals



Polymorphic Fat - correct answer ✔✔Singly type of fat that can exist in multiple states/crystals



Melting Point Increases if... - correct answer ✔✔Longer Chain

More trans conformation

More saturated

More beta crystals