GCU BIO 319 MIDTERM STUDY GUIDE CHAPTERS 5-6 WITH COMPLETE SOLUTIONS

GCU BIO 319 MIDTERM STUDY GUIDE
CHAPTERS 5-6 WITH COMPLETE
SOLUTIONS
List fatty acids (3...) - ANSWER-Saturated
Unsaturated
polyunsaturated

Structure of a Saturated fat? - ANSWER-Loaded with hydrogens

Structure of a Unsaturated Fat? - ANSWER-Have a double bond

Structure of a Polyunsaturated fat? - ANSWER-Have more than one double bond

Essential fatty acids ?
functions? - ANSWER--not made by the body must be supplied by the diet

-used to make other fatty acids

Composition and function of triglycerides - ANSWER--have a glycerol and 3 fatty acids

-function is to provide energy

Composition and function of phospholipids - ANSWER-soluble in fat one example of
them is lecithin

-Function is to emulsify things and is part of the cell membrain

Trans-bonds - ANSWER-Have a hydrogen on the opposite sides of the double bond

Cis-bonds - ANSWER-Have hydrogens on the same side of the double bond

Foods and Oils with Saturated fats? - ANSWER-Animal fats
Tropical oils

What foods contain cholesterol? - ANSWER-Meats
eggs
seafood
poultry
dairy

Location of lipid digestion (4...) - ANSWER-Mouth and salivary gland