Biomolecules: Types and Functions
Test your knowledge of the four primary types of biomolecules—carbohydrates, proteins, lipids, and nucleic acids—and their essential functions in living organisms.
Questions
Which of the following is NOT a primary biomolecule essential for life?
- Carbohydrates
- Proteins
- Lipids
- Minerals
What is the primary function of carbohydrates in living organisms?
- Energy storage
- Structural support
- Gene regulation
- Immune response
Which type of biomolecule is responsible for catalyzing biochemical reactions in cells?
- Carbohydrates
- Proteins
- Lipids
- Nucleic acids
What is the primary function of lipids in living organisms?
- Energy storage
- Structural support
- Hormone production
- Genetic information storage
Which biomolecule is responsible for storing and transmitting genetic information?
- Carbohydrates
- Proteins
- Lipids
- Nucleic acids
What is the primary function of amino acids in living organisms?
- Energy storage
- Structural support
- Gene regulation
- Protein synthesis
Which type of biomolecule is responsible for transporting oxygen in the bloodstream?
- Carbohydrates
- Proteins
- Lipids
- Nucleic acids
What is the primary function of enzymes in living organisms?
- Energy storage
- Structural support
- Gene regulation
- Catalyzing biochemical reactions
Which biomolecule is responsible for storing energy in the form of long-term fat reserves?
- Carbohydrates
- Proteins
- Lipids
- Nucleic acids
What is the primary function of nucleic acids in living organisms?
- Energy storage
- Structural support
- Gene regulation
- Protein synthesis
Which type of biomolecule is responsible for providing structural support to cells and tissues?
- Carbohydrates
- Proteins
- Lipids
- Nucleic acids
What is the primary function of carbohydrates in plants?
- Energy storage
- Structural support
- Gene regulation
- Photosynthesis
Which biomolecule is responsible for transmitting nerve impulses in the nervous system?
- Carbohydrates
- Proteins
- Lipids
- Nucleic acids
What is the primary function of lipids in cell membranes?
- Energy storage
- Structural support
- Gene regulation
- Protein synthesis
Which type of biomolecule is responsible for storing and releasing energy in muscles?
- Carbohydrates
- Proteins
- Lipids
- Nucleic acids