lipids Flashcards

1
Q

compare lipids and carbohydrates

A

lipids provide more concentrated energy

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2
Q

common name for basic fats

A

triglyceride

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3
Q

simple lipids

A

neutral fats

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4
Q

compound lipids

A

fats with other components

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5
Q

phospholipids

A

triglycerol + phosphoric acid + nitrogenous base

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6
Q

lecithin

A

phospholipid; added in margarine, confections etc.

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7
Q

cephalin

A

form thromboplastin for blood clotting

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8
Q

sphingomyelin

A

insulates myelin sheath

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9
Q

glycolipids

A

triglycerol + carbohydrates + nitrogenous base

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10
Q

cerebroside

A

fat transport

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11
Q

gangliosides

A

contains amino sugar

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12
Q

lipoprotein

A

lipids + proteins

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13
Q

derived lipid

A

derivatives from fat digestion

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14
Q

basic structural unit of fats

A

fatty acids

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15
Q

sources of fatty acids

A

saturated, monounsaturated, polyunsaturated fatty acids

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16
Q

saturated fats

A

no hydrogen can be addedu

17
Q

unsaturated fats

A

presence of one double bond

18
Q

polyunsaturated fats

A

presence of two or more double bonds

19
Q

steroids

A

fats that cointain sterols - cholesterol

20
Q

omega -3

A

linolenic acid; consumed more by humans

21
Q

omega -6

A

linoleic acid; produced widely by plants; requirement is easily met

22
Q

chicken liver

A

highest amount of cholesterol

23
Q

trans fat

A

artificial fats made from hydrogenation that lengthens the food shelf life