BIOCHEM EXAM 5
1. Glycerol contains how many carbon atoms?
Answer 3
2. Which of the following are derived from or made from fatty acids?
Answer Sphingolipids
3. which of the following are derived from or made from fatty acids?
Answer phosphoglyc- erides
4. Triacylglycerols are made from
Answer A glycerol backbone and three fatty acids
5. All of them
Answer Which are unsaturated?
6. what does it mean to be saturated?
Answer all H bonds are accounted for
7. A is a carboxylic acid that is a structural component of lipids.
1/
18
,Amino acid
Carotenoid
Sphingolipid
cholesterol
None of the above
Answer None of the above (fatty acids are)
8. which contains two or more double bonds in a single fatty acid chain
Answer PUFA
9. describes this mixture of lipids and protein from the membrane bilayer.
Answer Fluid mosaic model
10. A particular lipid is a liquid at room temperature, so it is called a(n) .-
Answer Oil
11. A particular lipid is a solid at room temperature, so it's called an
2/
18
, Answer fat
12. Sphingolipid
Answer Identify the lipid class given by the structural formula
13. Phosphoglyceride
Answer Identify the lipid class given by the structural formula
14. are a class of membrane proteins that are loosely associated with
the membrane bilayer
Answer Peripheral protein
15. are a class of membrane proteins that are firmly associated with the
membrane bilayer.
Answer integral protein
16. what is the structure of a sphingophospholipid
Answer two fatty acids, a polar chain, and a ceramide
17. what is the structure of a phospholgyceride
Answer two fatty acid chains, a polar group, glycerol
3/
18
1. Glycerol contains how many carbon atoms?
Answer 3
2. Which of the following are derived from or made from fatty acids?
Answer Sphingolipids
3. which of the following are derived from or made from fatty acids?
Answer phosphoglyc- erides
4. Triacylglycerols are made from
Answer A glycerol backbone and three fatty acids
5. All of them
Answer Which are unsaturated?
6. what does it mean to be saturated?
Answer all H bonds are accounted for
7. A is a carboxylic acid that is a structural component of lipids.
1/
18
,Amino acid
Carotenoid
Sphingolipid
cholesterol
None of the above
Answer None of the above (fatty acids are)
8. which contains two or more double bonds in a single fatty acid chain
Answer PUFA
9. describes this mixture of lipids and protein from the membrane bilayer.
Answer Fluid mosaic model
10. A particular lipid is a liquid at room temperature, so it is called a(n) .-
Answer Oil
11. A particular lipid is a solid at room temperature, so it's called an
2/
18
, Answer fat
12. Sphingolipid
Answer Identify the lipid class given by the structural formula
13. Phosphoglyceride
Answer Identify the lipid class given by the structural formula
14. are a class of membrane proteins that are loosely associated with
the membrane bilayer
Answer Peripheral protein
15. are a class of membrane proteins that are firmly associated with the
membrane bilayer.
Answer integral protein
16. what is the structure of a sphingophospholipid
Answer two fatty acids, a polar chain, and a ceramide
17. what is the structure of a phospholgyceride
Answer two fatty acid chains, a polar group, glycerol
3/
18
