Question

the image below is a model showing how chromosomes and dna are structured within a cell. which letter represents a gene? (1 point)

Explanation:

Genes are segments of DNA that contain the instructions for making proteins or functional RNA. In the given model, the DNA molecule is shown, and a gene would be a specific part (segment) of that DNA. Among the labels, \( Z \) is pointing to a segment of the DNA strand, which aligns with the definition of a gene as a segment of DNA.

Answer:

\( Z \)