myosis- making gametes 1. cropting chromosomes by ½ 2.genetic diversity MI- everything happens in PAIRS PI- pairs amount together (tetrad) -crossing over can happen MI- pairs in middle (genetic diversity) AI- pairs separated (independent assort. (Genetic assort) Mitosis-2 diploid identical little girl cells Meiosis- haploid different daughter cells PHASES OF litotes I Interphase I- cells undergo round of DNA replication, forming replicate chromo. Prophase I- failly chromo. Pairs with its corresponding homologous chromo. To form a tetrad Metaphase I- spindle fibers isolate to the chromo. Anaphase I- fibers pull the homologous chromo. Towards opposite ends of the cell Telophase I & Cytokinesis-nuclear membranes form. Cell separates into 2 PHASES OF meiOSIS II Prophase II-meiosis I results in twain haploid (N) daughter cells, severally with half the name of chromo. As the accepted Metaphase II- chromo. Line up in a similar way to the metapha se stage of mitosis. Anaphase II- sister chromoatids separate and set off toward opposite ends of the cell Telophase II & Cytokinesis- meiosis II results in four haploid (N) daughter cells DIFF.
surrounded by M1 & M2 Meiosis I and meiosis II be very very much as well except that mII produces four haploid cells from the two haploid cells that were produced in mI PURPOSE OF MEIOSIS To cut the chromosomes in half GOALS OF MEIOSIS To form gametes DIFFERENCES BETWEEN MEI/MITOSIS The two cells that come out of the division of mitosis be exactly the same in genetic makeup as the original parent cel l, with the same dna. Whereas, in meiosis, t! he cells are not the same, whence the purpose of meiosis, to make new cells. The whole canonical convention of this is that normal cells undergo mitosis, while only conjure up cells undergo meiosis CHROMOSONAL DISORDERS Super female-XXX Turner female-XO Kleinfelters male-XXY Super male- XYY VOCAB Genetics-scientific subject area of heredity(how traits are passed) Trait-characteristics...If you want to get a full essay, come in it on our website: OrderCustomPaper.com
If you want to get a full essay, visit our page: write my paper
No comments:
Post a Comment