a structure that is composed of large amounts of dna
Answer by Acid36. Confidence votes 5.0K. Chromosomes are composed of DNA. They are found within the nucleus and the DNA is in a super-coiled state. Also, the DNA is wrapped around proteins called histones and packed into structures called chromosomes.nswer by Acid36. Confidence votes 5.0K. Chromosomes are composed of DNA. They are found within the nucleus and the DNA is in a super-coiled state. Also, the DNA is wrapped around proteins called histones and packed into structures called chromosomes.