What are Chromosomes? In the nucleus of each cell, the DNA molecule is packaged into thread-like structures called chromosomes. Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure. Chromosome is a microscopic thread-like structure that is made up of proteins and they are found in nucleus of each cell of animals, humans and plants. To easily understand what a chromosome is, let us go through this list of the most commonly asked questions about chromosomes . Question: What are chromosomes and DNA? Chromosomes are threadlike structure that carries DNA along with histone protein. Chromosomes are composed of DNA, and the primary chromosome function is to carry the essential genetic material of the cell, i.e., DNA holds all the genetic information encoded in DNA genes. Does this also clarify what are genes made of? Genes are ... Chromosomes are present as thread like structures packed inside the nucleus of a plant cell or animal cell. Each chromosome is made up of protein and a single molecule of DNA (deoxyribonucleic acid).
