Biochemistry MCQs with Answers for BSN Nursing Students

Practice chapter-wise Biochemistry MCQs with answers, explanations, quizzes and nursing exam preparation material. These multiple-choice questions cover proteins, carbohydrates, lipids, enzymes, metabolism, vitamins, minerals and other important topics for BSN Nursing students.

240+
MCQs
30
Chapters
Free
Practice Tests

About Biochemistry

Biochemistry is an important subject in BSN Nursing that studies the chemical processes occurring within living organisms. It helps students understand the structure and function of proteins, carbohydrates, lipids, enzymes, vitamins and minerals.

These chapter-wise Biochemistry MCQs are designed to help nursing students prepare for semester examinations, quizzes, viva exams, entry tests and professional nursing assessments.

Showing Questions 33 - 40 of 240
Page 5 of 30

#33

Which of the following is a chemical formula for methane?

A) CO2

B) CH4

C) NH3

D) H2SO4

Answer:   B
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#34

Which law states that mass is neither created nor destroyed in a chemical reaction?

A) Law of Conservation of Mass

B) Law of Multiple Proportions

C) Law of Constant Composition

D) Boyle’s Law

Answer:   A
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#35

What is the function of enzymes in biochemical reactions?

A) Inhibit reactions

B) Slow down reactions

C) Speed up reactions

D) Destroy reactants

Answer:   C
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#36

Which acid is found in the stomach?

A) Sulfuric acid

B) Hydrochloric acid

C) Acetic acid

D) Citric acid

Answer:   B
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#37

How many protons are in a hydrogen atom?

A) 0

B) 1

C) 2

D) 3

Answer:   B
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#38

What determines the chemical properties of an element?

A) Mass number

B) Neutrons

C) Electrons

D) Protons

Answer:   C
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#39

What is the valency of oxygen?

A) 1

B) 2

C) 3

D) 4

Answer:   B
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#40

Which is an example of exothermic reaction?

A) Melting of ice

B) Boiling water

C) Combustion of fuel

D) Photosynthesis

Answer:   C
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