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Results 1 - 10 of 2,827 for Have
  1. If a genetic disorder runs in my family, what are the chances that my children will have the condition?: MedlinePlus ... 
    ... altered gene for an autosomal recessive disorder (carriers) have a 25 percent chance with each pregnancy of ... and the chance that a child will not have the disorder and will not be a carrier ...
    https://medlineplus.gov/.../understanding/inheritance/riskassessment - Genetics
  2. What does it mean to have Neanderthal or Denisovan DNA?: MedlinePlus Genetics 
    ... less is known about the Denisovans because scientists have uncovered fewer fossils of these ancient people.) The ... interbred). As a result, many people living today have a small amount of genetic material from these ...
    https://medlineplus.gov/.../dtcgenetictesting/neanderthaldna - Genetics
  3. What does it mean to have a genetic predisposition to a disease?: MedlinePlus Genetics 
    ... even within the same family. Genetic variations can have large or small effects on the likelihood of ... genes, such as BARD1 and BRIP1, appear to have a much smaller impact on a person's ...
    https://medlineplus.gov/.../mutationsanddisorders/predisposition - Genetics
  4. How many chromosomes do people have?: MedlinePlus Genetics 
    ... sex chromosomes, differ between males and females. Females have two copies of the X chromosome , while males have one X and one Y chromosome . The 22 ...
    https://medlineplus.gov/.../understanding/basics/howmanychromosomes - Genetics
  5. Why might someone have a genetic consultation?: MedlinePlus Genetics 
    ... by blood (for example, cousins) who plan to have children together. (A child whose parents are related ...
    https://medlineplus.gov/genetics/understanding/consult/reasons - Genetics
  6. Are fingerprints determined by genetics?: MedlinePlus Genetics 
    ... s fingerprints are unique, which is why they have long been used as a way to identify ... from everyone else’s. Even identical twins, who have the same DNA, have different fingerprints. Few genes ...
    https://medlineplus.gov/genetics/understanding/traits/fingerprints - Genetics
  7. GLUT1 deficiency syndrome 
    ... a disorder affecting the nervous system that can have a variety of neurological signs and symptoms. Approximately 90 percent of affected individuals have a form of the disorder often referred to ...
    https://medlineplus.gov/genetics/condition/glut1-deficiency-syndrome - Genetics
  8. Mosaic variegated aneuploidy syndrome 
    ... disorder in which some cells in the body have an abnormal number of chromosomes instead of the ... a situation known as aneuploidy. Most commonly, cells have an extra chromosome, which is called trisomy, or ...
    https://medlineplus.gov/.../mosaic-variegated-aneuploidy-syndrome - Genetics
  9. Hereditary hyperekplexia 
    ... hyperekplexia is a condition in which affected infants have increased muscle tone (hypertonia) and an exaggerated startle ... prolonged, can be fatal. Infants with hereditary hyperekplexia have hypertonia at all times, except when they are ...
    https://medlineplus.gov/genetics/condition/hereditary-hyperekplexia - Genetics
  10. Primary ciliary dyskinesia 
    ... abnormally positioned internal organs, and the inability to have children (infertility). The signs and symptoms of this ... cause infection. People with primary ciliary dyskinesia also have year-round nasal congestion and a chronic cough. ...
    https://medlineplus.gov/.../condition/primary-ciliary-dyskinesia - Genetics
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