Biochem Module 5 Updated Actual Questions And Correct Answers

BIOCHEM MODULE 5 UPDATED ACTUAL QUESTIONS
AND CORRECT ANSWERS

Question:
1. Glycerol contains how many carbon atoms?
-3
-4
-5
- 15

Answer:
-3

Question:
2. 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

Question:
3. 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

Question:
4. PUFA

Answer:
polyunsaturated fatty acid
- 2 or more double bonds

, Question:
5. 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

Question:
6. A particular lipid is a liquid at room temperature, so it is
called a(n) ________.
- Oil
- Fat
- Lipid
- Membrane
- Sphingolipid

Answer:
- Oil

Question:
7. ________ are a class of membrane proteins that are loosely
associated with the membrane bilayer.
- Transmembrane protein
- Integral protein
- Channel protein
- Transport protein
- Peripheral protein

Answer:
- Peripheral protein

Question:
8. Isoprene 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

Answer:
A. Fatty acids