Respuesta :
According to the question, one strand of DNA means It contains many genes.
Each chromosome is made up of DNA tightly coiled many times around proteins called histones.
Does one strand of DNA contain many proteins?
In the nucleus of each cell, a 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.
Thus, option "D" is correct.
To learn more about the DNA click here:
https://brainly.com/question/13110991