CHEM 210 Biochemistry Module 4 Exam Portage Learning Questions and Verified Answers, 100% Pass

CHEM 210 Biochemistry Module 4 Exam Portage
Learning Questions and Verified Answers, 100% Pass


Question 1
pts

Which of the following monosaccharides is a ketose?




Dihydroxyacetone
Galactose Glucose
Glyceraldehyde
Idose
Dihydroxyacetone
Question 2
pts

When two carbohydrates are epimers:

One is a pyranose, the other a furanose One is
an aldose, the other a ketose They differ in
length by one carbon
They differ only in the configuration about one carbon atom They react
differently with iodine
THEY DIFFER ONLY IN THE CONFIGURATION ABOUT ONE CARBON ATOM

Which pair is anomeric?
A) D-glucose and D-fructose
B) D-glucose and L-fructose
C) D-glucose and L-glucose
D) -D-glucose and -D-glucose
E) α-D-glucose and β-L-glucose
D) -D-glucose and -D-glucose

,Question 4
pts

, Lactose is made from linking galactose and glucose. When this happens, .

Gas is eliminated
An anomeric carbon is formed on carbon-1 Water is
released
An epimer is formed An
aldose is formed

WATER IS RELEASED

Question 5
pts


Amylose and amylopectin are both polymers of:


A) α-D-glucose


B) β-D-glucose


C) Galactose


D) Idose


E) Maltose


A) α-D-glucose




Question 6
pts