lipids

Question 1

lipids

Answer 1

dissolve well in non-polar (hydrophobic) solvants (acetone,genzene,ethers)

Question 2

triglicerides

Answer 2

fats

form of reserve fuel storage

Question 3

fatty acid

Answer 3

long unbranched hydrocarbon chain with carboxyl group

Question 4

fatty acids saturated

Answer 4

animals
no double bond
saturated w H
straight
solid
makes cholesteral
doesn't lock up poisons

Question 5

unsaturated

Answer 5

double bond
not saturated with H
not straight 
no cholesteral
locks up poisons

Question 6

functions

Answer 6

long term energy storage
thermal insulation
physical protection
vitamin storage

Question 7

phospholipids

Answer 7

bilayer

biological membranes cell membrane and cell organelles

Question 8

amphipathic

Answer 8

one molecule has a hydrophilic side and a hydrophobic side

Question 9

caroteniods

Answer 9

ornage and yellow plant pigments
insolluable in water and have an oily consistency
in humnas
vitamin a ,retinal,visual pigment, vision
made of isoprene units

Question 10

steriods

Answer 10

4 attached rings
sterol frame
cell membrane component
hormones-sex hormones,testoserone,estrogen,progesterone
vitamin D sun for bones
bile salts emulsify (dont digest)