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thief
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5
10
15
20
25
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rocket
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rocket
Go to first place!
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baam
Lose 5 points!
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15
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Sphingomyelin differs from phosphoglycerides because it:
Contains sphingosine instead of glycerol
Lacks fatty acids
Contains glycerol instead of sphingosine
Contains sugar groups
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15
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Which of the following best defines phospholipids?
Lipids containing nitrogen
Lipids containing phosphorus
Lipids without fatty acids
Lipids containing sulfur
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15
×
the choline obtained from lecithins is considered:
Not classified as lipid
Derived Lipid
Compound Lipid
Simple Lipid
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15
×
Lecithin differs from cephalin mainly in:
Type of nitrogen base
Presence of sphingosine
Type of phosphate group
Type of fatty acid
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banana
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gold
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rocket
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baam
Lose 25 points!
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15
×
Upon hydrolysis, sphingomyelin yields all of the following except:
Fatty acids
Choline
Phosphoric acid
Glycerol
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15
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Phospholipids act as good emulsification agents because they are:
Fully hydrophilic
Amphipathic (have both polar and nonpolar parts)
Fully hydrophobic
Neutral molecules
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15
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Cephalins are phospholipids that contain either:
Ethanolamine or serine
Tyrosine or tryptophan
Glycerol or cholesterol
Choline or sphingosine
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trap
No points!
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star
Double points!
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shark
Other team loses 25 points!
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lifesaver
Give 20 points!
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trap
No points!
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magnet
Take 15 points!
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rocket
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thief
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5
10
15
20
25
15
×
The most common type of phospholipid in cell membranes is:
Phosphatidylcholine (Lecithin)
Triglyceride
Sphingomyelin
Cholesterol
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15
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Which of the following is not a nitrogen base found in phospholipids?
Choline
Serine
Ethanolamine
Glycerol
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15
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In lecithin, the nitrogen compound attached to phosphatidic acid is:
Choline
Serine
Sphingosine
Ethanolamine
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