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science

unit 2

TermDefinition
DNA a molecule that is present in all living cells and contains the info that determines the traits that a living thing inherits and needs to live
chromosome in a Eukaryotic cell one of the structures in the nucleus that are made up of DNA and proteins in prokaryotic its the main ring
cell cycle the life cycle of a cell
interphase when cell growth and protein syntheises occur without visible signs of cell division
mitosis in an "E" cell a process of cell division that forms two new nuclei each in which has the same # of chromosomes
cytokinesis the division of the cytoplasm in the cell
homologous chromosome chromosome that have the same sequence of genes and the same structure
meiosis a process in cell division during wich the # OF chromosome decreases to half the original # by two divisionss of the nucleus which results in the production of sex cells
asexual reproduction reproduwhen one parent produces offspring and it look identical to the parent
sexual reproduction when to parents have offspring and share both traits ffrom both parents
fertilization the union of a m ale and a female gamete to form a zygote
Created by: 19paulem0317
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