Read the following statements and select the option contain…

Chemistry NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 13 PCB Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 11, 2026

Read the following statements and select the option containing correct statements.

N-acetyl galactosamine is a chemically modified amino acid.
A and C only

Cytochrome oxidase belongs to the class of oxidoreductase enzymes.
B and D only

Haem is the prosthetic group in catalase.
A, B and C

Cellulose contains complex helices in its structure.
B and C only

Text Solution

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The correct answer is:

• N-acetyl galactosamine is a chemically modified amino sugar.

• Cytochrome oxidase belongs to the class of oxidoreductase enzymes.

• In peroxidase and catalase enzymes, which catalyze the breakdown of hydrogen peroxide to water and oxygen, haem is the prosthetic group and it is a part of the active site of the enzyme.

• Cellulose does not contain complex helices in its structure.

• Cellulose is a linear unbranched homopolysaccharide, made of glucose units joined by glycosidic bonds.

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