LipidChem Flashcards

1
Q

Classification of lipids

A

siple lipids, complex lipids and precursor and derived lipids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

simple lipids are made up of

A

esters of fatty acids + alcohols

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Classifications of simple lipids

A

Fats and Waxes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

main storage form of fats

A

Triacylglycerol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Classification of Simple lipids where in esters of fatty acids with higher molecular weight monohydric alcohol. A hdroxy group and a carboxyl group give rise to ester bond

A

Waxes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Classification of Lipids where in esters of fatty acids containing groups in addition to an alcohol and a fatty acid

A

Complex Lipids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Phospholipid is composed of ____

A

Fatty acid + Alcohol + Phosphoric Acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Glycerophospholipid is composed of _____

A

Fatty acid + Glycerol + Phosphoric Acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Sphingophospholipid is composed of ____

A

Fatty acid + Sphingosine + Phosphoric Acid

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Glyceroglycolipids and Sphingoglycolipids are examples of _____

A

Glycolipids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Two divisions of sphingoglycolipids

A

Cerebroside and Ganglioside

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Activated form of fatty acids on glcyerophospholipids are attached to what carbon numbers?

A

C1 and C2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is attached to the 3rd Carbon atom of a Glycerophospholipid?

A

Phosphate Ester

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Where can you find phophatidylethonolamine

A

Cell membrane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is the other name for phosphatidylethonolamine

A

Cephaline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is the most abundant phopsholipid in the cell membrane?

A

Phosphatidylcholine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is Phosphatidylcholine’s also known as?

A

Lecithin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What phospholipid is a major constituent of pulmonary surfactant?

A

Phosphatidylcholine—dipalmitoyl Lecithin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

The structural basis of the 2nd messenger of hormones (PIP2)

A

Phosphatidylinositol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

enzyme that acts on Phosphatidylinositol 4,5-bisphosphate to form Diacylglycerol and Inositol triphosphate

A

Phospholipase C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

2nd messenger products of phosphatidylinositol 4,5 bisphosphate

A

Diacylglycerol and Inositol Triphosphate

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

A phosphatidylglycerol that can be found only in the inner mitochondrial membrane that serves as a proton trap in oxidative phosphorylation

A

Cardiolipin (diphosphatidyl glycerol)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is the other phospholipid other than Phosphatidylcohline that can be found in pulmonary surfactant

A

phosphatidylglycerol

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is the base of Sphingomyelin

A

Choline

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Site and function of Sphingomyelin
Found in the myelin sheath and is important for cell signaling pathways
26
Difference between Glycerophospholipid and Sphingophospholipid
Sphingophospholipid has 1 FA and 1 Phosphate Ester; Glycerophospholipid has 2 FA and 1 Phosphate ester
27
Glycolipids are composed of
FA + Alcohol + Carbohydrate
28
Glycolipid that is found in weat flour
Flyceroglycolipid
29
Disease related B-Galactocerebroside
Krabbe's disease
30
Disease related to B-Glucocerebroside
Gaucher's diease
31
location of B-Galactocerebroside
Brain and myelin sheath
32
location of B-Glucocerebroside
Liver and spleen
33
A Sphingosine + FA is a ____
Ceramide
34
Glucose + Galactose + ceramide
GM3
35
GluGal + NacetylD-galactosamine
GM2
36
Glucose + Galactose + NAcetylD-galactosamine + Galactose
GM1
37
Enzyme related to Gangliosidosis
GM1-B-galactosidase
38
Disease related to hexaminidase A
Tasy Sach's disease
39
Deficiency of Sulfolipid is associated with what?
Matachromatic leukodystrophy
40
Apoliproprotein in LDL
B100
41
Lipoprotein with B-48
Chylomicron
42
Lipoprotein with D
HDL
43
Carries exogenous TAG
Chylomicrons (B48)
44
representing a final stage in the catabolism of VLDL
LDL
45
derived from the liver for the export of triacylglycerol
VLDL
46
involved in cholesterol transport and VLDL and chylomicron metab
HDL
47
C atoms in a short Chain
2-4C
48
C atoms in a medium Chain
6-12C
49
C atoms in a Long chain
More than 12 C
50
The adjacent hydrogen group is at the same side of the double bond
Cis
51
The hydrogen group is at the opposite side of the double bound
Trans
52
why is B-hydroxybutyric acid not a real true ketone body
carbony carbon not attached to carbon instead to a carboxyl group
53
Vitamin for visual pigment
A
54
Vitamin for metabolism and growth
D
55
Vitamin for antioxidation
E
56
Vitamin for blood clotting factor
K
57
Pathway of lipid digestion
Stomach (lingual and gastric lipase) -> Duodenum -> Pancreatic lipase -> Intestinal lumen -> Liver
58
fates of glycerol
portal vein and phosphatidic acid pathway
59
Fates of Fatty Acid
heaptic portal vein as free fatty acid and triacylglcerol -> chylomicrons -> thoracic duct
60
Digestive Products
Free FA + 2monoacylglycerol + Cholesterol + Free FA