- A) Nucleus
- B) Mitochondria
- C) Ribosomes
- D) Golgi apparatus
AP Biology MCQ
Total MCQ: 70
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42 What determines a protein’s function?
- A) Its size
- B) Its amino acid sequence
- C) Its location in the cell
- D) Its solubility
43 Which of the following is a polymer of nucleotides?
- A) RNA
- B) Glucose
- C) Fatty acid
- D) Insulin
44 What are biological macromolecules primarily composed of?
- A) Cells
- B) Small molecules
- C) Monomers
- D) Lipids
45 Which of the following is NOT a type of biological macromolecule?
- A) Carbohydrates
- B) Proteins
- C) Water
- D) Nucleic acids
46 What is the basic building block of proteins?
- A) Nucleotides
- B) Amino acids
- C) Fatty acids
- D) Monosaccharides
47 Which type of nucleic acid is responsible for protein synthesis?
- A) DNA
- B) RNA
- C) tRNA
- D) All of the above
48 What type of bond links amino acids in a protein?
- A) Hydrogen bond
- B) Ionic bond
- C) Peptide bond
- D) Covalent bond
49 What is the primary function of carbohydrates?
- A) Energy storage
- B) Genetic information
- C) Catalysis
- D) Structural support
50 What is a characteristic of saturated fatty acids?
- A) They have double bonds
- B) They are liquid at room temp
- C) They have no double bonds
- D) They are not found in nature