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Biology..

Test On Friday March 11, 2011

QuestionAnswer
Chromosome a threadlike structure within the nucleus containing the genetic information that is passed from one generation to the next.
Homologous Chromosome each of the four chromosomes that came from the male parent and some corresponding from the female parent.
Karyotype photograph of chromosomes grouped in ordered pairs.
Cancer disorder in which some of the body's own cells loose their ability to control growth.
Mitosis part of eukaryotic cell during which the cell nucleus divides.
Cytokinesis Division of the cytoplasm during cell division.
Chromatid One of the two identical "sister" parts of a duplicated chromosome.
Centromere Area where the chromatids of a chromosome are attached.
Cyclin one of a family of closely related proteins that regulate the cell cycle in eukaryotic cells.
Homologous term used to refer to chromosomes that each have a corrisponding chromosome from the opposite-sex parent.
Diploid term used to refer a cell that contains both sets of homologous chromosome.
Haploid term used to refer to a cell that contains a single set of chromosomes & only contains a single set of genes.
Meiosis a certain number of cells in a chromosome that is cut in half. EX: Homosapien= 46ch. = 23ch.
Tetrad structures containg 4 chromatids that form during meiosis.
Crossing - Over a process when homologous chromosomes exchange portions of their chromatids during meiosis.
Created by: BeautifulAngel14
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