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Unformatted text preview: 1) reproduction. (single cellular organism) 2) Repair and regeneration Cell division is one phase of the CELL CYCLE Remember, cell must pass along gentic information and guide development of new cell. Hereditary material-divided between several chromosomes within the nucleus-chromosome number is characteristic of a species (eg. Humans have 46)-chromosomes usualle occur in pairs ( diploid)-unpaired chromosomes in gametes are call haploid-chromatin : DNA and histones cell division s phase dna synthesis-prior to replication, one chrioosome = one dna molecule-after dna duplication, two sister chromatids, two dna molecules-each dna molecule splits apart into its two strands-each strand that G2 Phase growing more....
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