Which best describes the storage of the genetic code? a gene is a segment of dna, a condensed dna molecule makes up a chromosome, a chromosome is inside a nucleus, and a nucleus is contained within a cell. a dna molecule is a segment of a gene, a gene makes up a chromosome, a chromosome is inside a cell, and a cell is contained within a nucleus. a gene is a segment of a chromosome, a condensed chromosome makes up a dna molecule, a dna molecule is inside a nucleus, and a nucleus is contained within a cell. a dna molecule is a segment of a chromosome, a chromosome makes up a gene, a gene is inside a cell, and a cell is contained within a nucleus.