Question

what is a gene?
o one of the types of sugars that make up dna
o a type of protein found in the nucleus
o a section of a chromosome that codes for a specific protein
o a type of chromosome found in mitochondria

Explanation:

Genes are segments of DNA located on chromosomes. They carry the instructions for making specific proteins which are crucial for the development, function, and reproduction of cells and organisms.

Answer:

a section of a chromosome that codes for a specific protein