Question

Which of the following is the best definition of a chromosome?

A. The basic unit of a nucleic acid

B. A section of DNA that codes for traits

c. A combination of DNA and proteins in the cell nucleus

D. A physical or behavioral characteristic

Answer 1

Answer:

option C

Explanation:

Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.

Answer 2

Answer: Option C). A combination of DNA and proteins in the cell nucleus

Explanation:

A chromosome is a structure in the cell nucleus that contains DNA, histone protein, and other structural proteins.