CHEM 210 Biochemistry Exam 5 – 2026–2027 – Complete Questions and Answers (A+ Grade)

chem 210 exam 5 questions and answers
2026\2027 A+ Grade

glycerol contains how many alcohol functional groups?

A. 1

B. 2

C. 3

D. 4

E. none of the above
- correct answer C. 3



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

A. cholesterol

B. carotenoids

C. phosphoglycerides

D. both A and B

E. both A and C
- correct answer C. phosphoglycerides



triacylglycerols are made from:

A. a glycerol backbone

B. three fatty acids

C. amide linkages between fatty acids

D. a glycerol backbone and three fatty acids

E. all of the above
- correct answer C. a glycerol backbone and three fatty acids

, a ____ is a carboxylic acid that is a structural component of lipids

A. amino acid

B. carotenoid

C. sphingolipid

D. cholesterol

E. none of the above
- correct answer E. none of the above



a particular lipid is a liquid at room temperature, so it is called a(n)______

A. oil

B. fat

C. lipid

D. membrane

E. sphingolipid
- correct answer A. oil



______ are a class of membrane proteins that are firmly associated with the membrane bilayer

A. peripheral protein

B. integral protein

C. channel protein

D. transport protein

E. inner transmembrane protein
- correct answer B. integral protein



isoprene units are used to make______

A. cholesterol

B. carotenoid molecules

C. vitamin K

D. both A and C