Question

In eukaryotic nuclei, DNA and proteins are packaged into organized cellular structures known as _______. chromosomes gametes vacuoles diploids

Answer 1

Chromosomes are pieces of tightly packed DNA that prove useful in copying DNA for mitosis. 

Hope this helps :)

Answer 2

The answer is chromosomes because the chromosomes, and the proteins made in the ribosomes are how genes are expressed in an organism. Hope I helped! =)