Test Bank Biochemistry, (4TH
Ed) by Voet |Chapters 1–34
🧪 BIOCHEMISTRY TEST BANK
Questions (Foundations: Chemistry, Water,
Biomolecules)
1. Biochemistry studies:
A. Cells only
B. Chemical processes in living organisms
C. Physics
D. Plants
✅ Answer: B
2. The most abundant molecule in the body is:
A. Protein
B. Water
C. Lipids
D. Carbohydrates
✅ Answer: B
3. Water is a good solvent due to:
A. Nonpolarity
B. Polarity
,C. Size
D. Shape
✅ Answer: B
4. Hydrogen bonds are:
A. Strong covalent bonds
B. Weak interactions
C. Ionic bonds
D. Metal bonds
✅ Answer: B
5. pH measures:
A. Temperature
B. Acidity/alkalinity
C. Pressure
D. Energy
✅ Answer: B
6. Neutral pH is:
A. 1
B. 7
C. 10
D. 14
✅ Answer: B
7. Buffers resist changes in:
A. Temperature
B. pH
C. Pressure
D. Volume
, ✅ Answer: B
8. Macromolecules include:
A. Proteins
B. Lipids
C. Carbohydrates
D. All
✅ Answer: D
9. Carbohydrates function in:
A. Energy
B. Structure
C. Storage
D. All
✅ Answer: D
10. Proteins are made of:
A. Fatty acids
B. Amino acids
C. Sugars
D. Nucleotides
✅ Answer: B
🧬 Proteins & Enzymes
11. Primary structure of protein is:
A. Shape
B. Amino acid sequence
Ed) by Voet |Chapters 1–34
🧪 BIOCHEMISTRY TEST BANK
Questions (Foundations: Chemistry, Water,
Biomolecules)
1. Biochemistry studies:
A. Cells only
B. Chemical processes in living organisms
C. Physics
D. Plants
✅ Answer: B
2. The most abundant molecule in the body is:
A. Protein
B. Water
C. Lipids
D. Carbohydrates
✅ Answer: B
3. Water is a good solvent due to:
A. Nonpolarity
B. Polarity
,C. Size
D. Shape
✅ Answer: B
4. Hydrogen bonds are:
A. Strong covalent bonds
B. Weak interactions
C. Ionic bonds
D. Metal bonds
✅ Answer: B
5. pH measures:
A. Temperature
B. Acidity/alkalinity
C. Pressure
D. Energy
✅ Answer: B
6. Neutral pH is:
A. 1
B. 7
C. 10
D. 14
✅ Answer: B
7. Buffers resist changes in:
A. Temperature
B. pH
C. Pressure
D. Volume
, ✅ Answer: B
8. Macromolecules include:
A. Proteins
B. Lipids
C. Carbohydrates
D. All
✅ Answer: D
9. Carbohydrates function in:
A. Energy
B. Structure
C. Storage
D. All
✅ Answer: D
10. Proteins are made of:
A. Fatty acids
B. Amino acids
C. Sugars
D. Nucleotides
✅ Answer: B
🧬 Proteins & Enzymes
11. Primary structure of protein is:
A. Shape
B. Amino acid sequence