Question

A chromosomes is made up of a chain of_________.

Answer 1

I had to take a screen shot to answer it wouldn't let me other wise.

Answer 2

In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure. ... DNA and histone proteins are packaged into structures called chromosomes.