BICH 410-Exam 3 Questions and Answers Already Passed Latest Update

BICH 410-Exam 3 Questions and Answers Already Passed Latest Update 2025-2026

The reference compound for naming D and L isomers of sugars is:

a. fructose

b. glucose

c. ribose

d. sucrose

e. glyceraldehyde - Answers e. glyceraldehyde

Which of the following monosaccharides is NOT an aldose?

a. erythose

b. glyceraldehyde

c. glucose

d. fructose

e. ribose - Answers d. fructose

Know how to identify epimers - Answers See test, E & F

Which of the following is an anomeric pair?

a. D-glucose and D-fructose

b. α-D-glucose and β-D-glucose

c. D-glucose and L-fructose

d. d-glucose and L-glucose

e. α-D-glucose and β-L-glucose - Answers b. α-D-glucose and β-D-glucose

What term describes stereoisomers that are mirror images of each other?

a. anomers

b. epimers

c. diastereomers

d. enantiomers

, e. meso compound - Answers d. enantiomers

The ring structure shows β-D-gulopyranose.

What is the fisher projection? - Answers See test. Structure C.

Which of the following sugars is not a reducing sugar?

a. glucose

b. ribose

c. starch

d. galactose

e. sucrose - Answers e. sucrose

Which of the following is a disaccaride?

a. amylose

b. glycogen

c. cellulose

d. chitin

e. none of the above - Answers e. none of the above

Which of the following polysaccharides cannot be digested by mammalian salivary, gastric, or
pancreatic enzymes?

a. amylopectin

b. amylose

c. chitin

d. glycogen

e. starch - Answers c. chitin

Which of these polysaccharides is a branched polymer?

a. amylopectin

b. chitin

c. amylose