Test
Q1. Biomolecules are defined as:
A. Synthetic chemicals
B. Chemical compounds in living organisms
C. Only inorganic substances
D. Only enzymes
Q2. Which of the following is NOT an organic biomolecule?
A. Carbohydrates
B. Lipids
C. Water
D. Proteins
Q3. Amino acids are examples of:
A. Macromolecules
B. Micromolecules
C. Minerals
D. Gases
Q4. DNA is classified under:
A. Lipids
B. Carbohydrates
C. Nucleic acids
D. Proteins
Q5. Which classification is based on molecular size?
A. Organic/Inorganic
B. Structural/Functional
C. Micro/Macromolecules
D. Acid/Base
Q6. Lipids are mainly responsible for:
A. Genetic coding
B. Energy storage
C. Oxygen transport
D. Enzyme activity
Q7. Inorganic biomolecules include:
A. Proteins
B. DNA
C. Minerals
D. Lipids
Q8. Macromolecules are generally:
A. Low molecular weight
B. Simple molecules
C. High molecular weight
D. Gaseous
Q9. Enzymes belong to which category?
A. Structural
B. Regulatory
C. Genetic
D. Energy
Q10. Which of the following is a structural biomolecule?
A. Protein
B. Glucose
C. DNA
D. Hormone
Answer Key (Test)
- B
- C
- B
- C
- C
- B
- C
- C
- B
- A