0
What condition is caused by the failure of chromosomes to separate in meiosis?
Wiki User
∙ 13y ago
The condition that is caused is a trisomy or a monosomy
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
How does the number of chromosomes at the end of meiosis compare to the number at the beginning?
It's homicide.
What process takes meiosis this reduced set number and returns it to match the original set number of the parent cell?
Fertilization of the egg by the sperm. The resulting cell is a zygote, which contains the same number of chromosomes as a normal body cell for that species. For example, in humans, sperm cells have 1 set of 23 chromosomes, as do egg cells. So when they unite in fertilization, the zygote will have 2 sets of 23 chromosomes, for a total of 46.
How did meiosis explain Mendel's results?
Mendel's laws and meiosis provide the foundation for heredity.
What major events occur in telophase?
Telophase occur in both mitosis and meiosis. During telophase nuclear membrane and nuclei reforms and in meiosis it further goes for meiosis 2 which is same as mitosis
Why is prophase of meiosis sub-headed with a roman numeral 1?
The Roman numeral I is used to sub-head prophase of meiosis to indicate that it is the first stage of meiosis. Meiosis is a two-step cell division process that consists of meiosis I and meiosis II. By using Roman numerals, the sub-headings help to clearly distinguish between the two stages and show the sequential order in which they occur.
What is a failure of homologous chromosomes to separate in meiosis?
A failure of homologous chromosomes to separate in meiosis is called nondisjunction. This can result in cells with an abnormal number of chromosomes, leading to genetic disorders such as Down syndrome. Nondisjunction can occur during either the first or second division of meiosis.
Which is the failure to segregate during meiosis?
Nondisjunction is the failure to segregate homologous chromosomes or sister chromatids properly during meiosis, leading to an incorrect number of chromosomes in the resulting gametes. This can result in genetic disorders such as Down syndrome.
When do homologous chromosomes separate into the daughter cells?
They are separated in Anaphase I of Meiosis I.
When chromosomes do not part in meiosis like they should?
When chromosomes do not separate properly during meiosis, it can lead to an incorrect number of chromosomes in the resulting gametes. This condition is known as nondisjunction and can result in genetic disorders like Down syndrome in humans.
What is a genetic condition that can result when chromosomes don't separate correctly during meiosis?
Trisomy 21 (Down's syndrome), Turner's syndrome (XO), and Klinefelter's syndrome (XXY) are a few examples of genetic disorders that can result when chromosomes don't separate correctly during meiosis.
What processes separate eukaryotic chromosomes?
Mitosis and Meiosis
If nondisjunction occurs during meiosis?
It is the failure of chromosome pairs to separate properly during cell division.
Which process occurs when chromosomes do no separate during meiosis?
nondijunction
When do sister chromatid separate during meiosis?
The sister chromatid separate during anaphase II in meiosis. During anaphase I homologous chromosomes get separated.
Do homologous chromosomes separate only in meiosis?
Yes, homologous chromosomes separate only during the first division of meiosis, known as meiosis I. This separation ensures that each daughter cell receives one complete set of chromosomes.
What is the failure of chromosome pairs to separate properly during meiosis?
The failure of chromosome pairs to separate properly during meiosis is called nondisjunction. This can lead to an incorrect number of chromosomes in the resulting gametes, causing aneuploidy in the offspring. Aneuploidy can result in genetic disorders such as Down syndrome.
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.
