Chemical Constituents of Living Cells : Biomolecules-Structure and Function of Proteins, Carbodydrates, Lipids, Nucleic Acids; Enzymes-types, Properties, Enzyme Action, Classification and Nomenclature of Anzymes NEET Questions

Biology - Cell Structure and Function

Chemical Constituents of Living Cells : Biomolecules-Structure and Function of Proteins, Carbodydrates, Lipids, Nucleic Acids; Enzymes-types, Properties, Enzyme Action, Classification and Nomenclature of Anzymes MCQ Questions


13.
Which of the following is NOT a function of proteins?
A.
Enzyme catalysis
B.
Structural support
C.
Energy storage
D.
Transport
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ANSWER :
B. Structural support
14.
Which enzyme catalyzes the conversion of pepsinogen to pepsin?
A.
HCl
B.
Pepsin
C.
Trypsin
D.
Rennin
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ANSWER :
B. Pepsin
15.
Which component of nucleotides differentiates DNA from RNA?
A.
Pentose sugar
B.
Nitrogenous base
C.
Phosphate group
D.
Fatty acid
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ANSWER :
B. Nitrogenous base
16.
Which type of biomolecule is responsible for catalyzing biochemical reactions?
A.
Lipids
B.
Carbohydrates
C.
Proteins
D.
Nucleic acids
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ANSWER :
D. Nucleic acids
17.
What is the building block of nucleic acids?
A.
Nucleotides
B.
Amino acids
C.
Monosaccharides
D.
Fatty acids
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ANSWER :
A. Nucleotides
18.
Which enzyme is responsible for the breakdown of hydrogen peroxide?
A.
Catalase
B.
Lipase
C.
Amylase
D.
Pepsin
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ANSWER :
A. Catalase