bio 6 Flashcards
what are the 3 most biologically important lipids?
fats
phopholipids
steroids
lipids do not form ____
polymers
fats are constructed from what 2 types of smaller molecules?
glycerol and fatty acids
what are the two types of fatty acids?
saturated and unsaturated
saturated fats have no ____ bonds between carbon and molecules
double
unsaturated fats have one or more ___ bonds between carbon molecules
double
3 mjaor functions of fat
energy storage
insulation
protection
what cells do humans and animals store fat in?
adipose cells
phospholipids have only 2 ___ ___ and have a phosphate group instead of a third ___ ___
fatty acid
fatty acid
phospholipids are arranged in a bilayer in cell ____
membranes
steroids are ____ characterized by a carbon skeleton consisting of four ____ ____
lipids
fused rings
many horomones are steroids produced by…
cholesterol