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3S: Biochem-Lab > Exp 6.1: Lipids (Fats, Classifications, and Fat Soluble Vitamins) > Flashcards

Exp 6.1: Lipids (Fats, Classifications, and Fat Soluble Vitamins) Flashcards

1
Q

saturated fats:
bonds

A

Contains only single C-C bonds

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2
Q

unsaturated fats:
bonds

A

Contains one or more double C=C bonds

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3
Q

saturated fats:
general formula

A

CnH2n+1COOH

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4
Q

unsaturated fats:
general formula

A

CnH2n–1COOH
CnH2n-3COOH
CnH2n-5COOH

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5
Q

saturated fats:
state of matter

A

Waxy solids at RT (animal fats)

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6
Q

unsaturated fats:
state of matter

A

Liquids at RT (vegetable fats)

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7
Q

saturated fats:
melting points

A

High melting points

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8
Q

unsaturated fats:
melting points

A

Low melting points

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9
Q

unsaturated fats:
orientation

A

orientation at the double bonds is cis- (naturally occurring)

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10
Q

inserts a bend in the HC chain (membrane fluidity)

a. saturated fats
b. unsaturated fats

A

unsaturated fats

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11
Q

Classify:
Triacylglycerols (TAGs)

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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12
Q

Classify:
Sphingolipids

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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13
Q

Classify:
Waxes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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14
Q

Classify:
Phosphoacylcerols

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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15
Q

Classify:
Glycolipids

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Saponifiable lipids (with fatty acids)

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16
Q

Classify:
Steroids

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

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17
Q

Classify:
Terpenes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

18
Q

Classify:
Prostaglandins

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

19
Q

Classify:
Leukotrienes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

20
Q

Classify:
Throboxanes

a. Saponifiable lipids (with fatty acids)
b. Non-saponifiable lipids

A

Non-saponifiable lipids

21
Q

Classifications of lipids based on structure

A

simple
complex
derivative

22
Q

Classifications of lipids based on polarity

A

polar
non-polar

23
Q

Classifications of lipids based on physical properties at RT

A

Liquid (oil)
Solid (fat)

24
Q

Classify based on components:
saturated / unsaturated lipids

A

fatty acids

25
Q

Classify based on components:
contain glycerol backbone

A

glycerides

26
Q

Classify based on components:
not derived from glycerol

A

non-glycerides

27
Q

Classify based on components:
glycolipids, lipoproteins

A

complex

28
Q

Fat-soluble vitamin:
Plays a key role in vision, control of animal growth & stimulation of development of nervous system

A

Vitamin A

29
Q

Fat-soluble vitamin:
Consumed in diet or biosynthesized from β-carotene

A

Vitamin A

30
Q

Fat-soluble vitamin:
most abundant form of Vitamin D

A

D3

31
Q

Fat-soluble vitamin:
Regulation of Ca & P metabolism
Proper deposition of Ca3(PO4)2

A

Vitamin D

32
Q

Fat-soluble vitamin:
lack of vitamin D

A

rickets

33
Q

Fat-soluble vitamin:
sources of Vitamin D

A

cod liver oil, dairy products

34
Q

Fat-soluble vitamin:
Antioxidant (Prevents attack of peroxides on unsaturated fat in membrane lipids)

A

Vitamin E

35
Q

Fat-soluble vitamin:
Vitamin E sources

A

eggs and vegetable oils

36
Q

Fat-soluble vitamin:
Vitamin E deficiency

A

muscular dystrophy
creatinuria
anemia

37
Q

Fat-soluble vitamin:
Vitamin K found in plants

A

Vitamin K1

38
Q

Fat-soluble vitamin:
Vitamin K found largely in animals &
bacteria

A

Vitamin K2

39
Q

Fat-soluble vitamin:
Important in the lymphatic synthesis of prothrombin & protein factors in blood platelets

A

Vitamin K

40
Q

Fat-soluble vitamin:
Vitamin K deficiency

A

diminished intestinal absorption of lipids

3S: Biochem-Lab (10 decks)

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