Biological Molecules Quiz

Which type of biological molecule is the main source of energy for living organisms?

• proteins

• lipids

• nucleic acids

• carbohydrates

What is the general formula for carbohydrates?

• (CH2O)n

• (C6H12O6)

• (CHO)n

• (CH3OH)n

Which subtopic of biological molecules focuses on fats and oils?

• lipids

• carbohydrates

• proteins

• nucleic acids

What is the primary function of proteins in living organisms?

• The primary function of proteins in living organisms is to provide energy for cellular processes.

• The primary function of proteins in living organisms is to regulate gene expression.

• The primary function of proteins in living organisms is to store and transmit genetic information.

• The primary function of proteins in living organisms is to act as the building blocks of cells and tissues.

Which subtopic of biological molecules focuses on the structure and function of enzymes?

• genetics

• cellular respiration

• molecular biology

• enzymology

What is the main function of enzymes in biological systems?

• Enzymes in biological systems primarily serve as structural components.

• Enzymes in biological systems are responsible for storing genetic information.

• The main function of enzymes in biological systems is to catalyze chemical reactions.

• Enzymes in biological systems regulate the body's temperature.

Which type of biological molecule forms the main structural component of cell membranes?

• carbohydrates

• nucleic acids

• proteins

• phospholipids

What is the primary function of carbohydrates in living organisms?

• Energy source

• DNA replication

• Cell communication

• Structural support

Which subtopic of biological molecules focuses on the building blocks of proteins?

• nucleotides

• carbohydrates

• lipids

• amino acids

What is the general formula for lipids?

• CnH2nO

• CnH2nO2

• CnH2n-2O

• CnH2n+2O