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

Organic Chemistry - Biomolecules

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


1.
Which of the following is a monosaccharide?
A.
Sucrose
B.
Glucose
C.
Lactose
D.
Maltose
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ANSWER :
B. Glucose
2.
Fructose is a:
A.
Aldose
B.
Ketose
C.
Disaccharide
D.
Polysaccharide
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ANSWER :
B. Ketose
3.
Which sugar is an aldose?
A.
Fructose
B.
Glucose
C.
Sucrose
D.
Ribulose
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ANSWER :
B. Glucose
4.
Sucrose is composed of:
A.
Glucose + Glucose
B.
Glucose + Fructose
C.
Glucose + Galactose
D.
Galactose + Fructose
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ANSWER :
B. Glucose + Fructose
5.
Which test is not positive for sucrose?

NEET - 2020

A.
Barfoed’s
B.
Tollens’
C.
Hydrolysis test
D.
Fehling’s
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ANSWER :
D. Fehling’s
6.
Which sugar is a ketose?
A.
Galactose
B.
Glucose
C.
Fructose
D.
Maltose
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ANSWER :
C. Fructose