Nutrition 100 Midterm #2 BYU Questions With Complete Solutions

Lipid Function in Body correct answer: Energy Storage Insulation Protection Make up Cell Membrane Lipid Function in Food correct answer: Texture Taste Make you feel fuller Phospholipid Function correct answer: Compose Cell Membrane *emulsification Phospholipid Make up correct answer: 2 fatty acid chains + glycerol + phosphate group (water soluble end) Sterol correct answer: Cholesterol (non-essential) Sterol Food Sources correct answer: only animal products Sterol Fuctions correct answer: Makes vitamin D, hormones, bile Sterol Make up correct answer: Carbon rings (vs. Carbon chains) Triglycerides Make up correct answer: 3 fatty acids + glycerol Triglycerides Function correct answer: Storage Saturation correct answer: Dependent of number and position of double bonds Fatty Acids correct answer: Long line of carbon chain with acid group Saturated Fatty Acid Make up correct answer: Hydrogen attached by single bonds Saturated Fatty Acid correct answer: Solid shape Saturated Fatty Acid food sources correct answer: coconut oil, animal products Trans- Fatty Acids correct answer: Addition of hydrogen "across" double bonds