Bio-chem Module 5 Challenge Questions with Verified Solutions 2023.

Bio-chem Module 5 Challenge
Questions with Verified Solutions 2023.
Glycerol contains how many carbon atoms?


-3
-4
-5
- 15 - Answer: - 3


Which of the following are derived from or made from fatty acids?


- Cholesterol
- Carotenoids
- Phosphoglycerides
- Both A and B
- Both A and C - Answer: - Phosphoglycerides


Triacylglycerols are made from a ________ and ________.


- glycerol; cholesterol Correct!
- glycerol; three fatty acids
- ceramide; three fatty acids
- ceramide; three cholesterols

, - carotenoid; two cholesterols - Answer: - glycerol; three fatty acids


PUFA - Answer: polyunsaturated fatty acid
- 2 or more double bonds


A ________ is a carboxylic acid that is a structural component of lipids.


- Amino acid
- Carotenoid
- Sphingolipid
- cholesterol
- None of the above - Answer: - None of the above


A particular lipid is a liquid at room temperature, so it is called a(n) ________.


- Oil
- Fat
- Lipid
- Membrane
- Sphingolipid - Answer: - Oil


________ are a class of membrane proteins that are loosely associated with the
membrane bilayer.


- Transmembrane protein