Biomolecules: Structure and Function Quiz

What is the primary function of dehydration synthesis in biological systems?

• To break down complex molecules into simpler ones

• To join smaller molecules to form larger ones

• To dissolve substances in water

• To release energy from ATP

Which of the following best describes the process of hydrolysis?

• Combining two molecules by removing water

• Breaking down a compound by adding water

• Forming a new compound by removing oxygen

• Synthesizing proteins from amino acids

Identify the monomer units of carbohydrates.

• Amino acids

• Nucleotides

• Monosaccharides

• Fatty acids

Which of the following is a function of carbohydrates in living organisms?

• Storing genetic information

• Providing structural support

• Catalyzing biochemical reactions

• Insulating against heat loss

What is the primary structural component of lipids?

• Glycerol and fatty acids

• Amino acids

• Nucleotides

• Monosaccharides

Which of the following is a function of lipids in biological systems?

• Catalyzing chemical reactions

• Storing energy

• Transmitting genetic information

• Providing structural support

What are the building blocks of nucleic acids?

• Amino acids

• Nucleotides

• Fatty acids

• Monosaccharides

Which of the following is a primary function of nucleic acids?

• Storing and transmitting genetic information

• Providing energy for cellular processes

• Forming cell membranes

• Catalyzing metabolic reactions

What is the primary structure of a protein?

• The sequence of amino acids

• The folding of the polypeptide chain

• The interaction between multiple polypeptide chains

• The three-dimensional shape of the protein

Which of the following is a function of proteins in living organisms?

• Storing genetic information

• Catalyzing biochemical reactions

• Storing energy

• Insulating against heat loss