What happens if you have 45 chromosomes?

Turner syndrome (also known as monosomy X) is a condition caused by monosomy . Women with Turner syndrome usually have only one copy of the X chromosome in every cell, for a total of 45 chromosomes per cell. Rarely, some cells end up with complete extra sets of chromosomes.
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What happens if you are born with 45 chromosomes?

Turner syndrome is due to a chromosomal abnormality in which all or part of one of the X chromosomes is missing or altered. While most people have 46 chromosomes, people with TS usually have 45 in some or all cells.
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Can you have 45 chromosomes?

Normally, people are born with 23 chromosome pairs, or 46 chromosomes, in each cell — one inherited from the mother and one from the father. A numerical chromosome abnormality can cause each cell to have 45 or 47 chromosomes in each cell.
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What happens if there are 48 chromosomes?

Description. 48,XXXY syndrome is a chromosomal condition in boys and men that causes intellectual disability, developmental delays, physical differences, and an inability to father biological children (infertility). Its signs and symptoms vary among affected individuals.
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Can humans have 47 chromosomes?

Humans have 23 pairs of chromosomes. A trisomy is a chromosomal condition characterised by an additional chromosome. A person with a trisomy has 47 chromosomes instead of 46. Down syndrome, Edward syndrome and Patau syndrome are the most common forms of trisomy.
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Can a human have 45 chromosomes?



Can you have 50 chromosomes?

These findings show that initial hyperdiploidy (greater than 50 chromosomes) is an independent favorable prognostic sign in childhood ALL and additional chromosomal structural abnormalities may not indicate a poor prognosis among childhood ALL with hyperdiploidy (greater than 50 chromosomes).
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Is Superman syndrome Real?

The syndrome is commonly known as Jacob's syndrome, Superman syndrome, XYY karyotype, XYY syndrome, YY syndrome, and 46,XY/47,XYY mosaicism. The genetic alteration occurs in one out of 1,000 male babies and can be traced back 100,000 years to one male ancestor.
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Can you have 44 chromosomes?

But it is also possible to go down to 44. To get to the more stable 44 chromosomes, the most likely route is for two people with the same balanced translocation to have a child together. This can happen when two closely related people have kids.
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Can you have 24 chromosomes?

The autosomes are normally present in pairs. The sperm contributes one sex chromosome (X or Y) and 22 autosomes . The egg contributes one sex chromosome (X only) and 22 autosomes . Sometimes microarray is referred to as 24-chromosome microarray : 22 chromosomes, and X and Y are counted as one each, for a total of 24.
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Do only humans have 46 chromosomes?

Humans have 23 pairs of chromosomes, for a total of 46 chromosomes. In fact, each species of plants and animals has a set number of chromosomes. A fruit fly, for example, has four pairs of chromosomes, while a rice plant has 12 and a dog, 39.
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Can Turner syndrome be cured?

Contents. There's no cure for Turner syndrome but many of the associated symptoms can be treated.
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Is Turner syndrome life threatening?

The heart defects associated with some cases of Turner syndrome can increase the risk of severe, life-threatening complications including high blood pressure of the arteries of the lungs (pulmonary hypertension) or aortic dissection, a condition in which there is a tear in the inner wall of the aorta.
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Can a Turner syndrome girl get pregnant?

Most women with Turner syndrome cannot get pregnant naturally. Those who can are at risk for blood pressure-related complications, which can lead to premature birth or fetal growth restriction. Pregnancy also is associated with increased risk for maternal complications, including aortic dissection and rupture.
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What is an XO chromosome?

Definition. XO syndrome is a disorder of the sex chromosomes, occur- ring in females, in which one of the two X chromosomes is completely or partially absent. XO syndrome causes a number of symptoms that vary greatly among individ- uals, but generally include small stature, amennorhea and infertility. Description.
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How many chromosomes do autistic humans have?

But in this study, researchers looked at one person at a time, to carefully focus on that person's genes. This slow and complex process allowed researchers to create a detailed catalog of all 46 chromosomes for each autistic person, to find any missing blocks of these chromosomes.
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What gender does Edwards syndrome affect?

The syndrome occurs in about one out of every five-thousand births. Edward's syndrome affects more girls than boys - around 80 percent of those affected are female. Women older than the age of thirty have a greater risk of bearing a child with the syndrome, although it may also occur with women younger than thirty.
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What chromosomes did Jesus have?

Being fully human, Jesus had normal appearing human chromosomes - so a paired set of 22 autosomes and an X and Y (note that Dylan refers to “alleles” in his question. Alleles are forms of genes that are contained on chromosomes).
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How many sexes are there?

Based on the sole criterion of production of reproductive cells, there are two and only two sexes: the female sex, capable of producing large gametes (ovules), and the male sex, which produces small gametes (spermatozoa).
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What are 46 chromosomes?

Chromosomes come in pairs. Normally, each cell in the human body has 23 pairs of chromosomes (46 total chromosomes). Half come from the mother; the other half come from the father. Two of the chromosomes (the X and the Y chromosome) determine your sex as male or female when you are born.
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What happens if you have 49 chromosomes?

Description. 49,XXXXY syndrome is a chromosomal condition in boys and men that causes intellectual disability, developmental delays, physical differences, and an inability to father biological children (infertility). Its signs and symptoms vary among affected individuals.
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Can you have 43 chromosomes?

Aneuploidy. A genetic condition where someone has either too many or two few chromosomes is called aneuploidy (AN-yoo-ploy-dee). A complete set of genetic information includes 23 pairs of chromosomes, which adds up to 46 chromosomes total.
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Are there 46 or 48 chromosomes?

Some 60 years ago, two researchers, Joe Hin Tjio and Albert Levan, discovered that the number of chromosomes (karyotype) in humans was 46 chromosomes, that is, 23 pairs and not 48 as was thought previously (1).
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Is there a YY gender?

Each person normally has one pair of sex chromosomes in each cell. The Y chromosome is present in males, who have one X and one Y chromosome, while females have two X chromosomes. Identifying genes on each chromosome is an active area of genetic research.
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Is YY possible?

Males with XYY syndrome have 47 chromosomes because of the extra Y chromosome. This condition is also sometimes called Jacob's syndrome, XYY karyotype, or YY syndrome. According to the National Institutes of Health, XYY syndrome occurs in 1 out of every 1,000 boys.
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How common are XY females?

Swyer syndrome affects girls who have an XY chromosomal makeup, no ovaries, but functional female organs including the uterus, fallopian tubes and vagina. The exact incidence is unknown. One estimate placed the incidence at 1 in 80,000 births.
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