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