Biomolecules NDA Questions

NDA BIOLOGY

Biomolecules MCQ Questions


13.
Which of the following is not a component of a nucleotide?
A.
Pentose sugar
B.
Phosphate group
C.
Amino group
D.
Nitrogenous base
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ANSWER :
C. Amino group
14.
Enzymes that link covalent bond between substrates to form a large molecule are called _______
A.
Ligages
B.
Lyases
C.
Fatty acids
D.
Isomerases
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ANSWER :
D. Isomerases
15.
Which of the following is not a cofactor?
A.
Iron
B.
Cobalt
C.
Zinc
D.
Glucose
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ANSWER :
D. Glucose
16.
Which of these is a pigment?
A.
Ricin
B.
Codeine
C.
Carotenoid
D.
None of the above
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ANSWER :
C. Carotenoid
17.
How many carbon atoms are there in palmitic acid?
A.
12
B.
14
C.
16
D.
18
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ANSWER :
C. 16
18.
Which of the following is not a component of a phospholipid?
A.
Glycerol
B.
Amino group
C.
Fatty acids
D.
Phosphate group
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ANSWER :
B. Amino group