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.
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.
#17 Which of the following is not a pure substance?
A) Oxygen
B) Gold
C) Salt water
D) Carbon dioxide
#18 What happens during oxidation?
A) Gain of electrons
B) Loss of electrons
C) Gain of protons
D) No electron change
#19 Which pH value represents a neutral solution?
A) 0
B) 7
C) 14
D) 5
#20 Which gas is most commonly involved in combustion reactions?
A) Nitrogen
B) Oxygen
C) Carbon dioxide
D) Hydrogen
#21 Which of these is a base?
A) HCl
B) NaOH
C) CH3COOH
D) H2SO4
#22 In a redox reaction, the substance that gains electrons is:
A) Oxidized
B) Reduced
C) Neutralized
D) Ionized
#23 Which subatomic particle defines the atomic number?
A) Neutron
B) Proton
C) Electron
D) Nucleus
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