lecture 25

Question 1

two main types of lipids

Answer 1

storage lipids and membrane lipids

Question 2

how many fatty acids does glycerol have

Answer 2

3

Question 3

2 components of a fatty acid

Answer 3

carbonyl group, fatty acid hydrocarbon chain

Question 4

cis means what

Answer 4

kink in chain

Question 5

delta = what

Answer 5

of carbonyl group, includes all double bonds

Question 6

omega = what

Answer 6

from end opposite carbonyl group, includes only first double bond

Question 7

two essential fatty acids

Answer 7

linoleum acid and alpha lenolinic acid

Question 8

kink means what

Answer 8

unsaturated

Question 9

12:0

Answer 9

lauric acid

Question 10

14:0

Answer 10

myristic acid

Question 11

16:0

Answer 11

palmitic acid

Question 12

18:0

Answer 12

stearic acid

Question 13

16:1 (delta 9)

Answer 13

palmitoleic acid

Question 14

18:1 (delta 9)

Answer 14

oleic acid

Question 15

18:2 (delta 9,12)

Answer 15

linoleic acid

Question 16

18:3 (delta 9, 12, 15)

Answer 16

alpha linoleic acid

Question 17

20:4 (delta 5,8,11,14)

Answer 17

arachidonic acid

Question 18

Lauric acid

Answer 18

12:0

Question 19

myristic acid

Answer 19

14:0

Question 20

palmitic acid

Answer 20

16:0

Question 21

stearic acid

Answer 21

18:0

Question 22

palmitoleic acid

Answer 22

16:1 (delta 9)

Question 23

oleic acid

Answer 23

18:1 (delta 9)

Question 24

linoleic acid

Answer 24

18:2 (delta 9,12)

Question 25

alpha linoleic acid

Answer 25

18:3 (delta 9,12,15)

Question 26

arachidonic acid

Answer 26

20:4 (delta 5,8,11,14)

Question 27

lower melting point means what

Answer 27

more unsaturation

Question 28

shorter chain is more or less soluble

Answer 28

less

Question 29

most effective way to store energy

Answer 29

triacylglycerols

Question 30

a glycerol with 3 substituant chain coming off

Answer 30

triacylglycerols

Question 31

found in cell membrane , contains hydrophilic and phobic parts

Answer 31

glycerolphospholipids

Question 32

glycerol with a saturated fatty acid and an unsaturated fatty acid coming off

Answer 32

glycerolphospholipids

Question 33

nitrogen containing, also found in cell membrane

Answer 33

shingolipds

Question 34

sphingosine with fatty acid

Answer 34

shingolipid

Question 35

can be cleaved and used in in intracellular signaling

Answer 35

phosphatidylinositol

Question 36

type of lipid derived from fatty acid

Answer 36

eicozanoids

Question 37

has 4 rings

Answer 37

cholesterol

Question 38

is cholesterol hydrophobic or Phil

Answer 38

phobic

Question 39

cholesterol function

Answer 39

synthesize sex hormones, regulate blood pressure

Question 40

do we consume cholesterol or is it synthesized

Answer 40

it is synthesized

Question 41

involved in cell syn and vision

Answer 41

vitamin A

Question 42

derived from cholesterol, deals with calcium deposition in to bones

Answer 42

vitamin D

Question 43

deficiency in this result in rickets

Answer 43

vitamin D

Question 44

aldehyde and alcohol forms

Answer 44

vitamin A

Question 45

antioxidant in cell membrane

Answer 45

vitamin E

Question 46

involved in blood clotting

Answer 46

vitamin K

Question 47

synthesized by microbes

Answer 47

vitamin K