Biological Molecules Quiz

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

• proteins

• lipids

• nucleic acids

• carbohydrates

Tags

NGSS.MS-LS1-7

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.

Tags

NGSS.HS-LS1-1

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

Tags

NGSS.MS-LS2-3

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

• nucleotides

• carbohydrates

• lipids

• amino acids

Tags

NGSS.HS-LS1-1

NGSS.HS-LS1-6

What is the general formula for lipids?

• CnH2nO

• CnH2nO2

• CnH2n-2O

• CnH2n+2O