Biomolecules NDA Questions

NDA BIOLOGY

Biomolecules MCQ Questions


1.
What is the general formula of carbohydrates?
A.
CₙHₙOₙ
B.
CₙH₂ₙOₙ
C.
CₙH₂ₙO₂ₙ
D.
Cₙ(H₂O)ₙ
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ANSWER :
D. Cₙ(H₂O)ₙ
2.
Which of the following is a monosaccharide?
A.
Sucrose
B.
Starch
C.
Glucose
D.
Maltose
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ANSWER :
C. Glucose
3.
The bond joining two monosaccharide units in a disaccharide is called:
A.
Peptide bond
B.
Glycosidic bond
C.
Phosphodiester bond
D.
Hydrogen bond
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ANSWER :
B. Glycosidic bond
4.
Which polysaccharide is the storage form of glucose in animals?
A.
Cellulose
B.
Starch
C.
Glycogen
D.
Chitin
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ANSWER :
C. Glycogen
5.
Which structural polysaccharide is found in plant cell walls?
A.
Glycogen
B.
Amylose
C.
Chitin
D.
Cellulose
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ANSWER :
D. Cellulose
6.
Sucrose on hydrolysis gives:
A.
Fructose + Galactose
B.
Glucose + Galactose
C.
Glucose + Glucose
D.
Glucose + Fructose
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ANSWER :
D. Glucose + Fructose