問題一覧
1
Serve as means of communication between various tissue.
Hormones.
2
Derivatives of cholesterol.
Steroid hormones.
3
Derivative of arachidonic acid.
Eicosanoids.
4
Control reproduction and secondary sex characteristics.
Sex hormones.
5
Control numerous biochemical process in the body.
Adrenocorticoid hormone.
6
Female sex hormone.
Estogen.
7
male sex hormone.
Andrenogen.
8
Pregnancy hormones.
Progestins.
9
Produce by adrenal gland.
Adrenocrticoids hormone.
10
Conrol balance of Na,k ion in cells
Mineralocorticoid.
11
Control glocuse and counteract inflammation.
Glucocorticoids.
12
Have profound physiological effect at extremely low concentration.
Eicosanoids.
13
Hormone like molecules and not tranposted into blood stream.
Eicosanoids.
14
Inflammatory response to pain and fever.
Prostaglandins.
15
Conrol smooth muscle contraction.
Prostaglandin.
16
Inhibition of platelet aggregation.
Prostaglandins.
17
regulations of sleep and wake cyle.
Prostaglandins.
18
Inhibit the secretion of gastric juices increasing the secretion of a protective mucusayer into the stomach.
Prostaglandin.
19
Induce platelet aggregation and smooth muscle contraction.
Thromboxanes.
20
Promotes inflammation and hypersensitivity response.
Leukotrienes.
21
Mono ester of long chain fatty acid and a long chain alcohol. and no double bond.
Biological waxes.
22
Generally saturated 14-36s.
Fatty acids.
23
Saturated and unsaturated 16-30s
Alcohols.
24
Water insoluble, water repellent due to long non polar hydrocarbon chain.
Biological waxes.
25
Protect hair and skin it also keep it pliable and lubricated imparts water repelency.
Biological waxes.
26
Minimize loss of body heat.
Biological waxes.
27
Plants leaf prevent excessive evaporation of water.
Biological waxes.
28
Substance that can disperse and stabilize. water insoluble substance as colloidal particle in an aqueous solution.
Emulsification lipids.
29
Cholesterol derivative which emulsify dietary lipid that make dietary lipid soluble in aqueous environment of the digestive tract.
Emulsification lipids.
30
How many cholestol does lipid produce and converted into bile acid.
1/3
31
The 17c. side chain of cholesterol has been oxidized yo a carboxylic acid.
Emulsification lipid.
32
Bile is the fluid emulsifying agent. secreted. by the liver stored in gallbladder and released into yhe small intestine during digestion.
Emulsification lipid.
33
Type of lipids that contains 2 fatty acid and a phosphate group esterified to a glycerol molecule and an alcohol esterified to the phosphate group.
Phospolipid.
34
What is the example of Spingophospolipid
Sphinngosine.
35
What is the example of glycophospolipid.
Glycerol.
36
What are the two types of phospholipids.
Spingophospolipids and Glycophopolipids.
37
Glycerophosolipid and Triacylglycerol are similar but some what they have different in?
Biochemical function.
38
Function as components of cell.
Glycerophospolipid.
39
between triacylglycerol and glycerophopolipid which is nonpolar.
Triacylglycerol.
40
between triacylglycerol and glycerophospolipid which is polar.
Glycerophospolipid.
41
Yhe alcohol attached to the phosphate group in a glyceriphospolipid is usually one of three amino alcohol, Choline, ethanolamine or serine also know as
Phosphatidycholines.
42
Do not contain glycerol but they do contain the long chain amino alcohol sphingosine from which this class of compound takes it name.
Spingolipids.
43
Found in both plants and anumals particularly abundan in the nervous system.
Sphingolipids.
44
What is the most simplest compound in sphingolipid that consist one fatty acid link to the amino group of spingosine by an amide bond.
Ceramides.
45
The primary group of sphingosine is esterified to phosphoric acid.
Sphingomyelins.
46
Esterified into another amino alcohol choline.
Sphingomyelin.
47
Contain both fatty acid and carbohydrates.
Spingoglycolipids.
48
What is the simplest spingoglycolipids are called.
Cerebrosides.
49
Contain a single monosaccharides unit either glocuse or galactose.
Cerebrosides.
50
How many percentage that occur primarily in brain spingoglycosides.
7%.
51
What is the example of glycolipids with a complex carbohydrates moiety that contains more than three sugar.
Gangliosides.
52
They occur in gray matter of the brain as well as in the myelin sheath.
Gangliosides.
53
C27 steroids molecules.
Cholesterol.
54
Animal food has a lot of cholesterol (T/F)
True.
55
Plant has no cholesterol (Phytosterols) T/F
True
56
Synthesis the cholesterol
Liver.
57
Cell are surrounded by plasma membrane.
Cell membrane.
58
Separate aqueous interior of a cell from the aqueous environment surrounding the cell.
Cell membrane.
59
Up to 80% of plasma membrane is lipid material (T/F)
True.
60
Nonpolar tail in the middle and polar heads are on the surface.
Bilayer.
61
Components of plasma membrane.
cholesterol.
62
Act as membrane plasticizers
Cholesterol.
63
Regulates membrane fluidity.
Cholesterol.
64
Membranes are semipremeable which restrict flow of substances into and out of cell organelles.
biological membrane.
65
Moves from a region of higher conc to one with lower conc.
Passive transport.
66
Moves directly without interaction with another molecules.
simple diffusion.
67
Moves through a membrane using a carrier protein to chich molecules bind larger polar molecule.
Facilitated diffusion.
68
Moves from lower conc to higher conc
Active transport
69
Requires cell ti expand. energy to move molecules against concentration gradient.
Active transport.
70
Protein involved in active transport are called pumps w/c ATP as energy sources.
Active transport.
71
First outer layer.
Zona glomerulos.