UARK POB SHADWICK EXAM 1 {LATEST
2026 -2027 update} QUESTIONS AND
ANSWERS 100% CORRECT
Lipids - correct answer don't dissolve in water - HYDROPHOBIC
Fats n oils for storage
Steroids->sex hormones
DON'T have MONOMERS OR POLYMERS
Oils - correct answer liquid at room temp.
Plant origin
Store energy in seeds
Fats and lipids have: - correct answer 1 glycerol backbonde (hydroxyl)
3 fatty acids (tryglyceride)
,Act as LONG TERM ENERGY STORAGE
Unsaturated fats - correct answer double bonds
Plants (oils)
Fewer hydrogen atoms
NOT PACKED TIGHTLY
Saturated fats - correct answer max # of hydrogens
Animal origin
Health risks
Tail bends
Packed tightly
How is an unsaturated fat made saturated? - correct answer By adding hydrogen, duh.
, Partially Hydrogenated Oils? - correct answer Trans Fats
-high shelf storage
-reheat/ frying
Phospholipids - correct answer 2 fatty acids and phosphate group
Polar head is hydrophillic, tails are hydrophobic
-forms bilayer. Head faces outward, tails- interior.
Steroids - correct answer Backbone of 4 fused carbon rings
Ex: Cholesterol, Testosterone, Estrogen
Hormone analogs - correct answer chemicals that act like hormones in body
Ex: estrogen in animals
-changes in behavior and development of animals exposed to them.
-PLASTICS
2026 -2027 update} QUESTIONS AND
ANSWERS 100% CORRECT
Lipids - correct answer don't dissolve in water - HYDROPHOBIC
Fats n oils for storage
Steroids->sex hormones
DON'T have MONOMERS OR POLYMERS
Oils - correct answer liquid at room temp.
Plant origin
Store energy in seeds
Fats and lipids have: - correct answer 1 glycerol backbonde (hydroxyl)
3 fatty acids (tryglyceride)
,Act as LONG TERM ENERGY STORAGE
Unsaturated fats - correct answer double bonds
Plants (oils)
Fewer hydrogen atoms
NOT PACKED TIGHTLY
Saturated fats - correct answer max # of hydrogens
Animal origin
Health risks
Tail bends
Packed tightly
How is an unsaturated fat made saturated? - correct answer By adding hydrogen, duh.
, Partially Hydrogenated Oils? - correct answer Trans Fats
-high shelf storage
-reheat/ frying
Phospholipids - correct answer 2 fatty acids and phosphate group
Polar head is hydrophillic, tails are hydrophobic
-forms bilayer. Head faces outward, tails- interior.
Steroids - correct answer Backbone of 4 fused carbon rings
Ex: Cholesterol, Testosterone, Estrogen
Hormone analogs - correct answer chemicals that act like hormones in body
Ex: estrogen in animals
-changes in behavior and development of animals exposed to them.
-PLASTICS
