2.6 lipids Flashcards
1
Q
hydrophobic, C:H:O, unsoluble in water
A
lipids
2
Q
type of lipid, 3 fatty acid molecules + a glycerol backbone
A
triglyceride
3
Q
no double bonds, solid at room temp
A
saturated fats
4
Q
one or more double bonds, liquid at room temp
A
unsaturated fats
5
Q
esssential in cell membranes, 2 fatty acids 1 glycerol molecule
A
phospholipids
6
Q
4 carbon rings, function as hormones
A
steroids
7
Q
compare structure of fats, phospholipids, steroids
A
fats (triglycerides) = 3 fatty acids + 1 glycerol
Phospholipids = 2 fatty acid chains + glycerol + phosphate group
steroids= 4 carbon rings (3 C6, 1 C5)
8
Q
functions of lipids in our bodies
A
energy storage
insulation
protection
hormone production
