Carbohydrates (Classification; Aldoses and Ketoses...) NEET Questions

Organic Chemistry - Biomolecules

Carbohydrates (Classification; Aldoses and Ketoses...) MCQ Questions


13.
In glucose, the carbonyl group is present at:
A.
C-1
B.
C-2
C.
C-3
D.
C-5
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ANSWER :
A. C-1
14.
In fructose, the carbonyl group is present at:
A.
C-2
B.
C-1
C.
C-3
D.
C-5
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ANSWER :
A. C-2
15.
Which disaccharide is found in milk?
A.
Lactose
B.
Maltose
C.
Sucrose
D.
Glucose
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ANSWER :
A. Lactose
16.
Sucrose is formed by the linkage between:
A.
C1 of glucose and C2 of fructose
B.
C1 of both sugars
C.
C4 of fructose and C1 of glucose
D.
C6 of both sugars
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ANSWER :
A. C1 of glucose and C2 of fructose
17.

The molecular formula of glucose is:

A.

C6H12O6

B.

C12H22O11

C.

C5H10O5

D.

C6H10O5

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ANSWER :

A. C6H12O6

18.
Fructose and glucose are:
A.
Isomers
B.
Enantiomers
C.
Geometrical isomers
D.
None
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ANSWER :
A. Isomers