Biomolecules NDA Questions

NDA BIOLOGY

Biomolecules MCQ Questions


1.
Those metabolites that are formed during growth phase as a result of energy metabolism are called as
A.
Primary metabolities
B.
Secondary metabolities
C.
Tertiary metabolities
D.
None of the above
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ANSWER :
A. Primary metabolities
2.
Which of the following is not a function of proteins?
A.
Transport of molecules
B.
Energy storage
C.
Enzymatic catalysis
D.
Structural support
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ANSWER :
B. Energy storage
3.
Polysaccharides are formed by which of the following ?
A.
Varderwaal force
B.
Plabicide force
C.
Glycosidic linkage
D.
None of the above
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ANSWER :
C. Glycosidic linkage
4.
Which of the following is not a type of photosynthetic pigment?
A.
Carotene
B.
Melanin
C.
Chlorophyll a
D.
Chlorophyll b
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ANSWER :
B. Melanin
5.
Which of these amino acids do not possess a chiral carbon?
A.
Glycine
B.
Valine
C.
Leucine
D.
Alanine
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ANSWER :
A. Glycine
6.
How many amino acids are present in the body?
A.
10
B.
12
C.
20
D.
22
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ANSWER :
C. 20