https://padlet.com/elizrambo/zbsp4f2p7jc6 Made with mirth en-us 2018-02-27 19:45:04 UTC 2025-10-19 03:10:56 UTC hello@padlet.com elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236123567 Meiosis I consists of:
-Prophase I
-Metaphase I
-Anaphase I
-Telophase I & Cytokinesis]]> 2018-02-27 19:51:06 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236123567 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126271 During this phase, the nuclear envelope breaks down, and spindle fibers + centrioles appear. The chromosomes and their homologous partner form tetrads. This is when crossing-over occurs.]]> 2018-02-27 19:54:55 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126271 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126320 The homologous pairs line up across the middle of the cell. Spindle fibers attach to the centromeres.]]> 2018-02-27 19:55:01 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126320 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126365 One chromosome from each homologous pair moves away to each end of the cell as they are pulled by the spindle fibers.]]> 2018-02-27 19:55:06 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126365 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126458 In this phase, the spindle fibers disappear and nuclear membrane reappears. The cell pinches into two new haploid cells.]]> 2018-02-27 19:55:16 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236126458 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236128228 The cell increases in size, produces RNA and synthesizes proteins, and replicates the DNA.]]> 2018-02-27 19:57:39 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236128228 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236136795 2018-02-27 20:11:22 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236136795 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236137593 2018-02-27 20:12:47 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236137593 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236680925 2018-02-28 21:14:03 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236680925 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236681385 2018-02-28 21:15:19 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236681385 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236684045 Meiosis II consists of:
-Prophase II
-Metaphase II
-Anaphase II
-Telophase II & Cytokinesis]]> 2018-02-28 21:22:59 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236684045 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685342 Nearly the same as Prophase I - the nuclear envelope breaks down and the spindle fibers and centrioles appear.]]> 2018-02-28 21:25:58 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685342 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685359 The chromosomes, attached to the spindle fibers, line up singularly in the middle of the cell.]]> 2018-02-28 21:26:01 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685359 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685381 The sister chromatids are pulled to opposite ends of the cell by the shortening spindle fibers.]]> 2018-02-28 21:26:06 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685381 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685415 After the disappearance of the spindle fibers and the reappearance of the nuclear membrane, the cell pinches and forms two new cells. This brings the total number of new haploid cells to 4 (2 from each division).]]> 2018-02-28 21:26:13 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236685415 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236688597 2018-02-28 21:34:35 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236688597 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236688899 2018-02-28 21:35:27 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236688899 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236689129 2018-02-28 21:36:10 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236689129 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236689427 2018-02-28 21:37:03 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236689427 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236689735 Chromosome pairs that are similar but not identical, because they have different gene alleles. ]]> 2018-02-28 21:38:04 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236689735 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236690741 When two homologous chromsomes become very close to each other and exchange portions of their chromatids.]]> 2018-02-28 21:40:47 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236690741 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236691201 Sex cells (egg, sperm). They have half the number of chromosomes (23 in humans).]]> 2018-02-28 21:42:14 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236691201 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236691232 Body cells that have full number of chromosomes (46 in humans).]]> 2018-02-28 21:42:18 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236691232 elizrambo https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236692072 2018-02-28 21:45:04 UTC https://padlet.com/elizrambo/zbsp4f2p7jc6/wish/236692072