Lipids

Question 1

made up of 3 fatty acids and 1 glycerol

Answer 1

triglycerol

Question 2

are 4-24 C long

Answer 2

fatty acids

Question 3

2 important lipids

Answer 3

omega 3 and omega 6

Question 4

most common length of fatty acids consumed

Answer 4

18 C

Question 5

type of fatty acid carrying maximum number of hydrogens

Answer 5

saturated fatty acid

Question 6

type of fatty acid that lack hydrogen atoms

Answer 6

unsaturated fatty acid

Question 7

type of fatty acid that has no double bonds

Answer 7

saturated fatty acid

Question 8

type of fatty acid that has 1 double bond

Answer 8

monounsaturated fatty acid

Question 9

type of fatty acid that has more than 1 double bond

Answer 9

polyunsaturated fatty acid

Question 10

length of fatty acid that are 4-6 C long

Answer 10

short chain

Question 11

length of fatty acid that are 8-12 C long

Answer 11

medium chain

Question 12

length of fatty acid that are 14-24 C long

Answer 12

long chain

Question 13

chain length that requires L-carnitine

Answer 13

short and medium

Question 14

chain length that doesn’t require L-carnitine

Answer 14

long

Question 15

unsaturated fatty acid synthetically produced by partial hydrogenation

Answer 15

trans fat

Question 16

naturally found in dairy products as conjugated linoleic acid

Answer 16

trans fat

Question 17

seen on food labels as partially hydrogenated oil

Answer 17

trans fat

Question 18

18:1 omega 9 =

Answer 18

oleic acid

Question 19

18:2 omega 6 =

Answer 19

linoleic acid

Question 20

18:3 omega 3 =

Answer 20

alpha-linoleic acid

Question 21

ARA is made up of omega __

Answer 21

omega 6

Question 22

EPA and DHA are made up of omega __

Answer 22

omega 3

Question 23

most common phospholipid in body

Answer 23

lecithin

Question 24

4 functions of phospholipids

Answer 24

1. emulsifier
2. in cell membranes
3. transport fat soluble compounds
4. naturally in food

Question 25

4 roles of sterols

Answer 25

1. cell membranes
2. bile acids
3. steroid hormones
4. vitamin D

Question 26

enzyme that digests lipids in the mouth

Answer 26

lingual lipase

Question 27

enzyme that digests lipids in the stomach

Answer 27

gastric lipase

Question 28

enzyme that digests lipids in the small intestine

Answer 28

pancreatic lipase

Question 29

dietary fat and fat-soluble vitamins transported by

Answer 29

chylomicrons

Question 30

VLDL made in

Answer 30

liver

Question 31

LDL made in

Answer 31

liver and small intestine

Question 32

chylomicrons made mostly of

Answer 32

triglycerides

Question 33

enzyme that breaks down triglyceride to glycerol and fatty acid

Answer 33

lipoprotein lipase

Question 34

apoprotein that activates the LCAT

Answer 34

apoA-1

Question 35

apoprotein that inhibits LCAT

Answer 35

apoA-2

Question 36

apoprotein that induces lipoprotein lipase

Answer 36

apoC-2

Question 37

apoprotein that inhibits lipoprotein lipase

Answer 37

apoC-3

Question 38

intensity of exercise that uses lipids

Answer 38

low intensity

Question 39

omega 3 deficiency causes

Answer 39

eye problems and nerve damage

Question 40

omega 6 deficiency causes

Answer 40

scaly skin and extreme thirst

Question 41

ARA cox pathway

Answer 41

2 series PG and TX

Question 42

ARA lox pathway

Answer 42

4 series LT

Question 43

EPA cox pathway

Answer 43

3 series PG and TX

Question 44

EPA lox pathway

Answer 44

5 series LT

Question 45

AMDR =

Answer 45

20-35% total energy

Question 46

lipids provide __ kcal/g

Answer 46

9

Question 47

daily recommendation of total fat

Answer 47

30% of energy