Carbohydrates Part 1

20 Questions  I  By [email protected]
Carbohydrates are polyhydroxy aldeshydes or polyhydroxy ketoses.

  
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1.  The general formula of monosaccharides is
A.
B.
C.
D.
2.   The general formula of polysaccharides is
A.
B.
C.
D.
3.   The aldose sugar is
A.
B.
C.
D.
4.  A triose sugar is
A.
B.
C.
D.
5.  A pentose sugar is
A.
B.
C.
D.
6.   The pentose sugar present mainly in the heart muscle is
A.
B.
C.
D.
7.  Polysaccharides are
A.
B.
C.
D.
8.  The number of isomers of glucose is
A.
B.
C.
D.
9.  Two sugars which differ from one another only in configuration around a single carbon atom are termed
A.
B.
C.
D.
10.  Isomers differing as a result of variations in configuration of the —OH and —H on carbon atoms 2, 3 and 4 of glucose are known as
A.
B.
C.
D.
11.  The most important epimer of glucose is
A.
B.
C.
D.
12.   α-D-glucose and β -D-glucose are
A.
B.
C.
D.
13. 
A.
B.
C.
D.
14.  Compounds having the same structural formula but differing in spatial configuration are known as
A.
B.
C.
D.
15.  In glucose the orientation of the —H and —OH groups around the carbon atom 5 adjacent to the terminal primary alcohol carbon determines
A.
B.
C.
D.
16.   The carbohydrate of the blood group substances is
A.
B.
C.
D.
17.  Erythromycin contains
A.
B.
C.
D.
18.  A sugar alcohol is
A.
B.
C.
D.
19.  The major sugar of insect hemolymph is
A.
B.
C.
D.
20.  The sugar found in DNA is
A.
B.
C.
D.
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