Chromosome pdf

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A chromosome is a structure that occurs within cells and that contains the cell's genetic material. That genetic material, which determines how an organism chromosomes. ❖ Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.Genes, the unit of inheritance are located on the chromosomes of the gametes. 22 pair chromosomes are autosomes while 1 pair is sex chromosome. On the average, a single human chromosome consists of DNA Molecule that is almost 5 centimeters. 2) It would take a person typing 60 words per minute, eight A chromosome is the thread-like, gene-carrying bodies in the nucleus of a cell. Chromosomes are composed primarily of DNA and protein.