The term for a section of a DNA molecule that codes for proteins is called a gene. To arrive at this answer, you can recall some basic knowledge about DNA and genetics. DNA is made up of a sequence of nucleotides, and these nucleotides are arranged into specific sequences known as genes. Genes contain the instructions for building proteins, which are essential for various biological functions. Therefore, the correct answer is gene.
The term for a section of a DNA molecule that codes for proteins is gene.
