ACS Biochemistry Exam 100 Questions
and Answers Verified Solutions Latest
Update 2026/2027
Question:
What is the L configuration of a sugar in a Fisher projection?
Answer:
hydroxyl on left
Question:
What is the difference between glycogen and amylopectin?
Answer:
glycogen- has branches about every 10 residues (more highly branched)
amylopectin- has branches about every 25
Question:
What is amylose made up of?
Answer:
glucose
Question:
What makes up starch?
Answer:
amylose amlyopectin
Question:
What is a glycosidic bond?
, Answer:
links two monosaccharides together at points 1 and 4
Question:
What is the difference between an alpha(1-4) and beta(1-4) linkage?
Answer:
alpha: when the oxygen is pointed down in a glycosidic bond
beta: when the oxygen is pointed up in a glycosidic bond
Question:
What is the definition of a carbohydrate?
Answer:
all have hydroxyl and carbonyl functional groups
Question:
Difference between aldose and ketose
Answer:
aldose has an aldohyde
ketose has a ketone
Question:
What makes up sucrose?
Answer:
fructose and glucose monosaccharides
Question:
What makes up lactose?
Answer:
and Answers Verified Solutions Latest
Update 2026/2027
Question:
What is the L configuration of a sugar in a Fisher projection?
Answer:
hydroxyl on left
Question:
What is the difference between glycogen and amylopectin?
Answer:
glycogen- has branches about every 10 residues (more highly branched)
amylopectin- has branches about every 25
Question:
What is amylose made up of?
Answer:
glucose
Question:
What makes up starch?
Answer:
amylose amlyopectin
Question:
What is a glycosidic bond?
, Answer:
links two monosaccharides together at points 1 and 4
Question:
What is the difference between an alpha(1-4) and beta(1-4) linkage?
Answer:
alpha: when the oxygen is pointed down in a glycosidic bond
beta: when the oxygen is pointed up in a glycosidic bond
Question:
What is the definition of a carbohydrate?
Answer:
all have hydroxyl and carbonyl functional groups
Question:
Difference between aldose and ketose
Answer:
aldose has an aldohyde
ketose has a ketone
Question:
What makes up sucrose?
Answer:
fructose and glucose monosaccharides
Question:
What makes up lactose?
Answer: