Lipids

Question 1

Human breastmilk has a lower percentage of the essential fatty acids than cow’s milk

Answer 1

FALSE

Question 2

Function of phospholipids

Answer 2

Part of lipoprotein

Question 3

A kind of fat best for your health

Answer 3

Unsaturated fat

Question 4

It is the simplest lipid classification

Answer 4

Fatty acids

Question 5

is the starting material for the biosynthesis of two additional omega -3 fatty acid

Answer 5

Linolenic

Question 6

Characteristic that all lipids have in common is

Answer 6

Do not dissolve in water

Question 7

is a substance that help regulate blood pressure, clotting and several other important body functions

Answer 7

Arachidonic acid

Question 8

Examples of essential fatty acids

Answer 8

Linolenic
Linoleic
Arachidonic

Question 9

Bile acts an _________to help break down fat by allowing fat to mix with digestive juices.

Answer 9

Emulsifier

Question 10

Type of lipid can be found in cell membrane

Answer 10

Phospholipids

Question 11

Hydrophilic means

Answer 11

Head

Question 12

Hydrophobic means

Answer 12

Tail

Question 13

Unsaturated fatty acids residues are structural components of

Answer 13

both fats and oil

Question 14

Lipids that contain glycerol, two fatty acids and a phosphate group

Answer 14

Phospholipids

Question 15

Biochemical function classification for lipids:

Answer 15

messenger lipid
membrane lipid
emulsification lipid

Question 16

Omega 6 family

Answer 16

Primary of linoleic acid

Question 17

Omega 3 acid fam

Answer 17

Linolenic acid

Question 18

responsible for blood clotting

Answer 18

cephalin

Question 19

EPA

Answer 19

Eicossapentanoic acid

Question 20

DHA

Answer 20

Doccosahexanoic acid

Question 21

% cholesterol on cell membrane by mass

Answer 21

25%

Question 22

% cholesterol on nerve tissue

Answer 22

20%

Question 23

% cholesterol on body weight

Answer 23

10%

Question 24

Bad fat

Answer 24

Saturated fats (animal)

Question 25

Good fat

Answer 25

Monounsaturated fats(plant fat)

Question 26

Its either good and bad fats

Answer 26

Polyunsaturated fats

Question 27

Function of good fat

Answer 27

(monounsaturated) helps reduce the stickiness of blood platelets

Question 28

are triacylglycerol(lipid form by spherification of glycerol molecule

Answer 28

Fats

Question 29

natural occuring mixture of triacylglycerol

Answer 29

Oil

Question 30

Diff. of fat and oil

Answer 30

Fat- solid at room temp (25°C) | Oil- liquid at room temp, obtain from plants sources

Question 31

Physical properties of fatty acid

Answer 31

water solubility of fatty acid- solubility | *melting point

Question 32

solubility increases and water solubility water decreases

Answer 32

water solubility of fatty acid

Question 33

strongly influence by both carbon degree length

Answer 33

melting point

Question 34

unsaturated in melting point

Answer 34

low melting point

Question 35

saturated in melting point

Answer 35

higher melting point

Question 36

as carbon chain length increases, melting point_____

Answer 36

increases

Question 37

non saphoniable lipids example

Answer 37

triacyl glycerols, phospholipids & any other waxes

Question 38

cannot be broken into smaller unit since they cant react with water( solid lipids, non polar lipids)

Answer 38

cholesterol steroid hormones acid ecoxanoid