Enzymes - Mock Test 2

Question 11

The active site on the enzyme is

A) Chemical residue B) Hydrogen bond forming residues C) 3 Dimensional cleft formed by groups of amino acid sequences D) Cofactor

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Question 12

The enzyme aminoacyl-tRNA synthetase belongs to the group

A) Ligases B) Hydrolases C) Oxidoreductases D) Transferases

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Question 13

The enzyme triose phosphate isomerase belongs to the group

A) Ligases B) Hydrolases C) Isomerases D) Transferases

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Question 14

The enzyme fumarase belongs to the group

A) Ligases B) Lyases C) Oxidoreductases D) Transferases

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Question 15

The enzyme chymotrypsin belongs to the group

A) Ligases B) Lyases C) Oxidoreductases D) Hydrolases

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Question 16

The enzyme nucleoside monophosphate kinase belongs to the group

A) Ligases B) Transferases C) Oxidoreductases D) Transferases

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Question 17

The enzyme lactate dehydrogenase belongs to the group

A) Ligases B) Hydrolases C) Oxidoreductases D) Transferases

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Question 18

Cofactor of the enzyme propionyl CoA carboxylase is

A) Se B) Zn²⁺ C) K⁺ D) Mn²⁺

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Question 19

Cofactor of the enzyme superoxide dismutase is

A) Biotin B) Zn²⁺ C) Pyridoxal phosphate D) Mn²⁺

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Question 20

Cofactor of the enzyme glutathione peroxidase is

A) Se B) Zn²⁺ C) Mo D) Mn²⁺

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