20.) What distinguishes polyunsaturated fatty acids from monounsaturated fatty acids? B) Identity of the alcohol component E) Physical state at room temperature A) Number of carbon-carbon triple bonds D) Total number of double bonds C) Smell of the fatty acid

General, Organic, and Biological Chemistry
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Chapter19: Lipids
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20.) What distinguishes polyunsaturated fatty acids from monounsaturated fatty acids?
B) Identity of the alcohol component
E) Physical state at room temperature
C) Smell of the fatty acid
A) Number of carbon-carbon triple bonds
D) Total number of double bonds
21.) Which of the following is an o-3 fatty acid?
A) linoleic acid (18:2A9,12)
D) arachidonic acid (20:4AS,8,11,14)
C) adrenic acid (22:4A7.10,13,16)
B) mead acid (20:3AS.8,11)
E) cervonic acid (22:6A4,7,10,13,16,19)
22.) Which of the following lipids contains only unsaturated fatty acids?
A) Glycerol bound to nervonic acid (24:1), linolenic acid (18:3), and arachidonic acid (20:4).
B) Glycerol bound to arachidic acid (20:0), arachidic acid (20:0), and stearic acid (18:0).
C) Glycerol bound to arachidic acid (20:0), linolenic acid (18:3), and stearic acid (18:0).
D) Glycerol bound to linoleic acid (18:2), linolenic acid (18:3), and stearic acid (18:0).
E) Glycerol bound to myristic acid (14:0), linolenic acid (18:3), and oleic acid (18:1).
Transcribed Image Text:20.) What distinguishes polyunsaturated fatty acids from monounsaturated fatty acids? B) Identity of the alcohol component E) Physical state at room temperature C) Smell of the fatty acid A) Number of carbon-carbon triple bonds D) Total number of double bonds 21.) Which of the following is an o-3 fatty acid? A) linoleic acid (18:2A9,12) D) arachidonic acid (20:4AS,8,11,14) C) adrenic acid (22:4A7.10,13,16) B) mead acid (20:3AS.8,11) E) cervonic acid (22:6A4,7,10,13,16,19) 22.) Which of the following lipids contains only unsaturated fatty acids? A) Glycerol bound to nervonic acid (24:1), linolenic acid (18:3), and arachidonic acid (20:4). B) Glycerol bound to arachidic acid (20:0), arachidic acid (20:0), and stearic acid (18:0). C) Glycerol bound to arachidic acid (20:0), linolenic acid (18:3), and stearic acid (18:0). D) Glycerol bound to linoleic acid (18:2), linolenic acid (18:3), and stearic acid (18:0). E) Glycerol bound to myristic acid (14:0), linolenic acid (18:3), and oleic acid (18:1).
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