Meiosis Quiz study guide Flashcards
interphase
time for cells to prepare for meiosis
prophase I
forms tetrads, crossing over
metaphase I
tetrads align at metaphase plate
anaphase I
homologous chromosomes seperate
telophase I/ cytokinesis
sister chromatids remain together
prophase II
chromosomes condense, and a new set of spindle fibers forms
metaphase II
centromeres of the paired chromatids align along the equatorial plate in both cells
anaphase II
chromatids split at centromeres and migrate along the spindle fibers to opposite poles
telophase II/ cytokinesis
telophase II- nucleur membranes form around each set of chromosomes and chromosomes condese. cytokinesis- splits the chromosome sets into new cells forming the final products of meiosis
process of crossing over
exchanging portions of each homologous chromosome during prophase I of meiosis. new+unique combonations
calculating diploid and haploid number
haploid have 1 set of chromosomes, n.
diploid has 2 sets of chromosomes, 2n
(haploid can be found by divinding the number of diploid cells by 2)