Biochem
Authored by le le
Specialty
2nd Grade
Used 1+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To posses optical activity, a compound must be
A carbohydrate
A hexose
Asymmetric
Colored
D-glucose
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following monosaccharides is not an aldose?
Erythrose
Fructose
Glucose
Glyceraldehyde
Ribose
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The reference compound for naming D and L isomers of sugars is
Fructose
Glucose
Glyceraldehyde
Ribose
Sucrose
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
The differ only in the configuration around one carbon atom
They rotate plane-polarized light in the same direction
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an epimeric pair?
D-glucose and D-glucosamine
D-glucose and D-mannose
D-glucose and L-glucose
D-lactose and D-sucrose
L-mannose and L-fructose
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an anomeric pair?
D-glucose and D-fructose
D-glucose and L-fructose
D-glucose and L-glucose
D-D-glucose and E-D-glucose
D-D-glucose and E-L-glucose
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the linear form of glucose cyclizes, the product is a(n)
Anhydride
Glycoside
Hemiacetal
Lactone
Oligosaccharide
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