Multiple Choice
Which of the following describes a triglyceride?
A) A molecules composed of three small sugar molecules.
B) A relatively small, water-soluble molecule that contains either a ketone or an aldehyde functional group.
C) A group of small organic molecules that are insoluble in water.
D) And ester of phosphoric acid where one or more of the ionizable hydrogen atoms has been replaced by an R group.
E) A tri-ester of glycerol where each of the hydroxyl-group hydrogen atoms in glycerol has been replaced by the alkyl group of a relatively long hydrocarbon chain carboxylic acid.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: Which of the following describes a lipid?<br>A)A
Q3: Which of the following describes a fat?<br>A)A
Q4: A peptide bond (also called an amide
Q7: Which of the structures below corresponds to
Q8: Which of the following refers to a
Q9: Which of the following describes a phospholipid?<br>A)A
Q11: Which of the following is a steroid?<br>A)
Q14: An amino acid is a compound that
Q29: The backbone of a strand of nucleic
Q52: Which of these elements is not found