Biochemistry – C785 Unit 7 Quiz Additional Questions Part ½

Biochemistry – C785

Unit 7 Quiz

Additional Questions

Part ½



1. Identify labeled parts of the following lipid molecule




a. A-Phosphate group; B-unsaturated fatty acid; C- saturated fatty acid
2. Match structure below with correct structural formula:




a. CH3(CH2)7CH=CH(CH2)5COOH
3. From the image, which option correctly identifies the part of the fatty acid indicated by C?




a. Beta carbon
4. Which of the following fatty acids is polyunsaturated?




a. D

, 5. Which of the following is an essential fatty acid?




a. D
6. From the image, which option correctly identifies the part of the fatty acid indicated by A?




a. Omega carbon
7. CH3(CH2)4CH=CH(CH2)6COOH is an example of which type of fatty acid?
a. Unsaturated fatty acid
8. If the fatty acid in the box is replaced with the following fatty acid: CH3(CH2)18COOH, what will
be the likely result?




a. Membrane fluidity will decrease
9. The acid portion of a fatty acid corresponds to which one of the following groups/molecules?
a. COOH
10. Saturated fatty acids have more than unsaturated fatty acids of the same length.
a. Hydrogen atoms
11. Identify the following lipid based on the table provided: Arachidonic acid




a. C




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