問題一覧
1
These are fatty acids synthesized from ALA.
DHA and EPA
2
This unsaturated fatty acid contains two or more double bonds.
polyunsaturated
3
SATURATED OR UNSATURATED: stearic acid
saturated
4
This adipose tissue stores heat and is found more on babies.
brown adipose tissue
5
They are polarized steroids that play a vital role in intestinal fat absorption
bile salts
6
These lipids are the products of the hydrolysis of simple and complex lipids.
derived lipids
7
This lipoprotein is a primary carrier of cholesterol in the blood for delivery to the tissues.
LDL
8
They are found in most cell membranes and aid in blood clotting.
cephalins
9
This is the name of a vitamin group of fat-soluble retinoids, including retinol, retinal, and retinyl esters.
vitamin a
10
This is the process for fats’ when turning spoilt.
rancidity
11
This lipoprotein reduce cholesterol levels in the bloodstream.
HDL
12
This simple lipid is formed from glycerol and three molecules of fatty acids.
triglyceride
13
They are extremely hydrophobic because of their long nonpolar C chains and form protective coating on plants, fruits, and animals.
wax
14
These are important components of the cell membrane which easily form micelles.
lecithins
15
This is women’s reproductive fat.
gynoid
16
These nonpolar bonds contribute to lipids’ water insolubility.
C-H, C-C
17
FAT OR OIL: have higher melting points
fat
18
These lipids in biological systems process both polar and nonpolar groups.
amphipathic
19
This simple lipid are esters formed from a fatty acid and a high molecular weight alcohol.
waxes
20
This is the consequence of excess LDL in the blood.
atherosclerosis
21
FAT OR OIL: lower melting points
oil
22
Bile salts are oxidation products of cholesterol, which are synthesized in the ______.
hepatocytes
23
This type of white adipose tissue serves as shock absorber and padding for the organs.
visceral
24
This unsaturated fatty acid contains one double bond.
monounsaturated
25
This fatty acid contains at least one double bond.
unsaturated
26
This lipoproyein deposit cholesterol on the walls of arteries forming a plaque and restricting blood flow.
LDL
27
These lipids are derived from fatty acids.
hydrolyzable lipids
28
FAT OR OIL: solid at room temperature
fat
29
These lipids in biological systems contain only nonpolar groups.
hydrophobic
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Also known as steroid alcohol.
sterol
31
This is the most prominent steroid.
cholesterol
32
This is a condition caused by fat hydrolysis, developed through hydrolysis of triglycerides where free fatty acids are released.
hydrolytic rancidity
33
These are long chained fatty acids on a glycerol backbone attached to a phosphoric acid molecule containing an alcohol substituent or amino alcohol.
phospholipids
34
These fatty acids are generally found in nature.
cis fatty acids
35
These sphingolipids are often called cerebrosides because of their abundance in brain tissue (structure carbohydrates).
glycolipids
36
This is composed of fat, cholesterol, calcium and other substances found in the blood, limiting the flow of oxygen-rich blood and increased risk of blood flow.
plaque
37
This is the only functional group that fatty acids have, along with some double bonds.
-COOH
38
This sphingolipid is found in the myelin sheath surrounding nerve cells (structure phosphoric acid + choline).
sphingomyelin
39
A family of substances that are insoluble in water but soluble in nonpolar and low polar solvents.
lipids
40
This helps with childhood behavior and academic performance, and lowers risk of cognitive decline and dementia.
EPA
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FAT OR OIL: colorless and bland in taste
fat
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Blood type that contains antigen A on rbc and anti-B antibody on plasma.
type a
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They define human blood groups.
glycolipids
44
This type of white adipose tissue is found under the skin.
subcotanious
45
TRUE OR FALSE: When the number of double bonds in the fatty acid increases, the melting point decreases.
true
46
These fatty acids are rare and manufactured.
trans fatty acids
47
This is an example of low polar solvents.
diethyl ether
48
SATURATED OR UNSATURATED: palmitic acid
saturated
49
This vitamin is involved in immune function, vision, reproduction, and cellular communication.
vitamin a
50
This lipoprotein is formed in the mucosal cell of the intestine.
chylomicron
51
For metabolism, lipids require more ______ and ______.
energy, oxygen
52
This is a structural fat found throughout the body and is most abundant in the brain, eyes and heart.
DHA
53
FAT OR OIL: liquid at room temperature
oil
54
TRUE OR FALSE: Lipids are all insoluble in water.
true
55
FAT OR OIL: obtained from plants
oil
56
Simple lipids contain one of each of these two:
fatty acid and alcohol
57
This is the amount of energy produced by lipids.
9kcal per gram
58
FAT OR OIL: obtained from animals
fat
59
These are complex lipids built from long chained fatty acids attached to a sphingosine backbone rather than glycerol.
sphingolipids
60
Vitamin A is an essential component of ______.
rhodopsin
61
Steroids, fat-soluble vitamins, and eicosanoids are examples of:
non-hydrolyzable lipids
62
This is why lipids are not the primary source of energy.
longer extraction
63
Humans store energy in adipose cells through this form.
triglycerides
64
Waxes, triacylglycerols, and phospholipids are categorized as:
hydrolyzable lipids
65
This adipose tissue is responsible for lactation.
pink adipose tissue
66
A mixture of triglycerides containing a high proportion of long-chain, saturated fatty acids.
fats
67
Trans fatty acids are created during this process involving polyunsaturated fatty acids.
hydrogenation
68
SATURATED OR UNSATURATED: linoleic acid
polyunsaturated
69
FAT OR OIL: undergoes saponification when hydrolysed
fat
70
The parent fatty acid of the omega-6 family.
linoleic acid
71
These fatty afids have an even number of carbon atoms.
naturally occurring fatty acids
72
This adipose tissue stores fat as a triglyceride.
white adipose tissue
73
These are lipids that contain parts other than just fatty acids and alcohol.
complex lipids
74
This fatty acids contain only single bonds.
saturated
75
CIS OR TRANS: fatty acids that have two hydrogen atoms on the opposite side of the double bond.
trans
76
Bile is stored in ________.
gall bladder
77
These vitamins are stored in the body for long periods of time, posing a greater risk of toxicity than water-soluble ones.
fat-soluble vitamins
78
This complex lipid is the primary means of transport of cholesterol among tissues.
lipoprotein
79
These are a group of lipids whose carbon skeletons contain several fused rings.
steroids
80
This lipoprotein is formed in the liver for the export of triglycerides.
VLDL
81
SATURATED OR UNSATURATED: oleic acid
monounsaturated
82
The parent fatty acid of the omega-3 family.
alpha-linolenic acid
83
This is the most important provitamin A carotenoid.
beta-carotene
84
This is where lipids store food and heat energy.
fat cells
85
Bile is produced in ______.
liver
86
Two types of Vitamin A
provitamin a carotenoids, performed vitamin a
87
CIS OR TRANS: Fatty acids that have two hydrogen atoms on the same side of the double bond.
cis
88
CIS OR TRANS: Fatty acids with a kink in its structure.
cis
89
Lipoproteins are secreted by these organs into the circulating blood.
small ihtestine and liver
90
A mixture of triglycerides containing a high proportion of long-chain, unsaturated fatty acids, or short-chain, saturated fatty acids.
oils
91
These are esters of fatty acids with various alcohols.
simple lipids
92
This is a condition caused by fat oxidation, when peroxides are formed from the reaction of polyunsaturated fatty acids with oxygen.
oxidative rancidity
93
TRUE OR FALSE: All lipids have the same structures.
false
94
This fatty acid is necessary for the growth of infants, hence found in breast milk.
DHA
95
This lipoprotein is the scavenger for cholesterol from peripheral tissues, returning it to the liver for metabolism.
HDL
96
Other name for plant sterols.
phytosterols
97
These are fatty acids that cannot be produced by the body.
essential fatty acids
98
Along with lipids, lipoproteins are composed of these special proteins called ______.
apolipoproteins
99
Lipids act as a thermal and electrical ________.
insulator
100
These are carboxylic acids with long carbon chains.
fatty acids