Each replicated chromosome consists of two identical sister chromatids.Meiosis takes place in two sets of cell divisions, called meiosis I and meiosis II.The two cell divisions result in four daughter cells, rather than the two daughter cells in mitosis.Each daughter cell has only half as many chromosomes as the parent cell.
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Each chromosome duplicates, resulting in two identical sister chromatids held together at the centromere. Show more…
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After the first meiotic division, the two daughter cells always contain equal numbers of paternal and maternal chromosomes. They are identical to each other and have half the diploid number of chromosomes. They replicate their DNA before dividing again.
Madhur L.
Meiosis is the process by which a diploid cell divides into four haploid daughter cells. It consists of two divisions, known as meiosis I and meiosis II. During meiosis I, homologous chromosomes pair up and exchange genetic material through a process called crossing over. This results in genetic variation among the daughter cells. At the completion of meiosis I, the cell undergoes cytokinesis, resulting in two daughter cells. Each daughter cell contains half the number of chromosomes as the original cell. Meiosis II is similar to mitosis, where the sister chromatids separate and move to opposite poles of the cell. This results in the formation of four haploid daughter cells, each with a unique combination of genetic material. Nondisjunction can occur during meiosis, leading to an abnormal number of chromosomes in the daughter cells.
Adi S.
During prophase, the chromosomes and become. Chromosomes that are the same size and have the same genes are called. Each half of a replicated chromosome is called a. Sister chromatids of a chromosome are. The nucleus during prophase. Homologous chromosomes pair up during prophase to form a. During metaphase, the tetrads line up in the of the cell. The homologous chromosomes split up and move toward the opposite ends of the cell during. independent cells begin to form during. is the division of the cytoplasm to make two new cells. The new cells that are formed from meiosis are because they contain half of the chromosomes of the original cell that started meiosis. At the start of meiosis, you had 1 cell. Meiosis II must take place because each of our new cells still has too much. Draw the chromosomes in meiosis. Label the cells as diploid or haploid.
Sri K.
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