PORTAGE LEARNING BIOCHEM MODULE 5 EXAM SOLUTIONS
.Glycerol contains how many carbon atoms?: 3
2.Fatty acids tails contain how many carbons?: 8 to 30
3.Which of the following are derived from or made from fatty acids?
-Cholesterol
-Carotenoids
-Phosphoglycerides
-Both A and B
-Both A and C: Phosphoglycerides
4.What lipids are derived from fatty acids?: Phosphoglycerides, sphinolipids, triacyglycerols
5.Triacylglycerols are made from a and .: glycerol; three fatty acids
6.Phosphglyerides are made from a and .: glycerol; two fatty acids
7.Sphingolipids are made from a and .: cermaide; 2 fatty acids
8.Isoprene are made from .: 5 carbons, with a branch and a double bond
9.Define: PUFA: polyunsaturated fatty acid; 2 or more double bonds
10. An is a carboxylic acid that is a structural component of PORTAGE LEARNING BIOCHEM MODULE 5 EXAM SOLUTIONS
lipids-
: Acyl or ester group
11.A particular lipid is a liquid at room temperature, so it is called a(n) .: Oil
12.A particular lipid is a solid at room temperature, so it is called a(n) .: Fat
13. are a class of membrane proteins that are loosely associated with the membrane bilayer.: Peripheral protein
14. are a class of membrane proteins that are not easily removed with the membrane bilayer.: Integral protein
15. Iso
prene units are used to make all of the following except .
A.Fatty acids
B.Carotenoid molecules
C.Sphingolipids
D.Both B and C
E.All of the above: Fatty acids
16.Isoprene units are used to make .: Carotenoids, vitamin K, cholestrol, and lipids
.Glycerol contains how many carbon atoms?: 3
2.Fatty acids tails contain how many carbons?: 8 to 30
3.Which of the following are derived from or made from fatty acids?
-Cholesterol
-Carotenoids
-Phosphoglycerides
-Both A and B
-Both A and C: Phosphoglycerides
4.What lipids are derived from fatty acids?: Phosphoglycerides, sphinolipids, triacyglycerols
5.Triacylglycerols are made from a and .: glycerol; three fatty acids
6.Phosphglyerides are made from a and .: glycerol; two fatty acids
7.Sphingolipids are made from a and .: cermaide; 2 fatty acids
8.Isoprene are made from .: 5 carbons, with a branch and a double bond
9.Define: PUFA: polyunsaturated fatty acid; 2 or more double bonds
10. An is a carboxylic acid that is a structural component of PORTAGE LEARNING BIOCHEM MODULE 5 EXAM SOLUTIONS
lipids-
: Acyl or ester group
11.A particular lipid is a liquid at room temperature, so it is called a(n) .: Oil
12.A particular lipid is a solid at room temperature, so it is called a(n) .: Fat
13. are a class of membrane proteins that are loosely associated with the membrane bilayer.: Peripheral protein
14. are a class of membrane proteins that are not easily removed with the membrane bilayer.: Integral protein
15. Iso
prene units are used to make all of the following except .
A.Fatty acids
B.Carotenoid molecules
C.Sphingolipids
D.Both B and C
E.All of the above: Fatty acids
16.Isoprene units are used to make .: Carotenoids, vitamin K, cholestrol, and lipids
