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meiosis
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∙ 12y ago
Chromosomes separate during cell division through a process called mitosis or meiosis. In mitosis, the duplicated chromosomes align at the center of the cell and are then pulled apart by the spindle fibers, ensuring each daughter cell receives a complete set of chromosomes. In meiosis, the process is more complex, involving two rounds of divisions to produce gametes with half the number of chromosomes.
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What is the stage that chromosomes separate?
What is Half of the number of chromosomes
The failure of replicated chromosomes to separate is called?
The failure of replicated chromosomes to separate is called nondisjunction. This can lead to an abnormal number of chromosomes in daughter cells during cell division, which can result in genetic disorders such as Down syndrome.
Of chromosomes of cell divisions of daughter cells occurs where in the body homologus chromosomes crossing over for mitosis and meiosis?
The homologus chromosomes form a four, quad, and in telephase the 'homologus' chromosomes separate in half. Then, they separate and make 2 diploid cells.
When do homologous chromosomes separate into the daughter cells?
They are separated in Anaphase I of Meiosis I.
What processes separate eukaryotic chromosomes?
Mitosis and Meiosis
What is the stage that chromosomes separate?
What is Half of the number of chromosomes
What type of chromosomes separate during mitoses?
Both autosomes and sex chromosomes separate during mitosis./ Somatic chromosomes separate during mitosis with same number as in the parent cell.
The failure of replicated chromosomes to separate is called?
The failure of replicated chromosomes to separate is called nondisjunction. This can lead to an abnormal number of chromosomes in daughter cells during cell division, which can result in genetic disorders such as Down syndrome.
Where do homologous chromosomes separate?
IN THE NUCLEUS OF A CELL.................................
Which enzyme separate and bind the chromosomes?
separate-restriction endonucleasis bind-ligases
Of chromosomes of cell divisions of daughter cells occurs where in the body homologus chromosomes crossing over for mitosis and meiosis?
The homologus chromosomes form a four, quad, and in telephase the 'homologus' chromosomes separate in half. Then, they separate and make 2 diploid cells.
How do you chromosomes at end of meiosis i compare with the chromosomes at end of meiosis ii?
At the end of meiosis I, the chromosomes are duplicated (sister chromatids) and homologous chromosomes separate. At the end of meiosis II, the sister chromatids separate, resulting in four haploid daughter cells each with a single set of chromosomes. Meiosis II is similar to mitosis in terms of chromosome behavior as the sister chromatids separate.
When do homologous chromosomes separate into the daughter cells?
They are separated in Anaphase I of Meiosis I.
Occurs when homologous chromosomes do not separate in meiosis?
Nondisjunction is the term used for when homologous chromosomes fail to separate during meiosis, resulting in an abnormal number of chromosomes in the resulting gametes. This can lead to genetic disorders in offspring due to an incorrect number of chromosomes.
What processes separate eukaryotic chromosomes?
Mitosis and Meiosis
Distribution of chromosomes into separate and equal nuclei?
Mitosis
When is the haploid chromosome created?
homologous chromosomes separate.
