WebIf a cell started with 50 chromosomes before meiosis there would be how many chromosomes in each cell after meiosis II 25 200 50 23 This problem has been solved! … WebThe gametes produced in meiosis are all haploid, but they're not genetically identical. For example, take a look the meiosis II diagram above, which shows the products of meiosis for a cell with 2n = 4 2n = 4 chromosomes. Each gamete has a unique "sample" of the genetic …
at the start of mitosis, how many centromeres are present ...
Web112views. Question 7b. Textbook Question. Norway rats have 42 chromosomes in their diploid cells. If such a cell enters meiosis, how many chromosomes and double-helical molecules of DNA will be present in each daughter cell at the end of meiosis II? a. 21 chromosomes and 21 double-helical DNA molecules b. 21 chromosomes and 42 double … WebOct 22, 2008 · Best Answer. Copy. There are 23 chromosomes in a human cell following meiosis. Meiosis is sometimes called "reduction division". The first division of meiosis … irons of clarkson
Norway rats have 42 chromosomes in their diploid cells. If such a ...
WebReview Questions 1. How many sets of human chromosomes are in each of the following cell types? * an oogonium * a primary spermatocyte * a spermatid * a cell from either sex during anaphase of meiosis I * a cell from either sex during anaphase of meiosis Il * a secondary oocyte * a polar body derived … WebIndependent assortment occurs when homologous chromosomes are randomly distributed. iv. Telophase I and cytokinesis. Cells separate. b. Meiosis II i. Prophase II Crossing over does NOT occur. ii. Metaphase II. Chromosomes (sister chromatids) line up in the center of the cell. iii. Anaphase II Chromosomes (sister chromatids) are pulled apart. WebJan 2, 2024 · At the beginning of meiosis I, a human cell contains 46 chromosomes, or 92 chromatids (the same number as during mitosis). How is chromosome number maintained in mitosis? Mitosis is a fundamental process for life. During mitosis, a cell duplicates all of its contents, including its chromosomes, and splits to form two identical daughter cells. port wilberfort