how is plasmid dna different from chromosomal dna
by admin. Plasmid vs Chromosome. Chromosomes and plasmids are components of a cell. Both chromosomes and plasmids carry genes, and they are made of DNA. Chromosomes are covered with protein, and they consist of linear DNA, but plasmids are circular and not covered with a protein.y admin. Plasmid vs Chromosome. Chromosomes and plasmids are components of a cell. Both chromosomes and plasmids carry genes, and they are made of DNA. Chromosomes are covered with protein, and they consist of linear DNA, but plasmids are circular and not covered with a protein.