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amniocentesis
If the test for this syndrome is a blood test then, maybe. A blood test will detect marijuana. A urine test will also detect marijuana.
Karyotype analysis can be used to easily determine sex and a number of genetic disorders, such as Down's Syndrome (trisomy-21) or Klinefelter's Syndrome (XXY).
Amniocentesis primarily is looking at the DNA. It can detect major genetic problems like Down's syndrome.
Autosomal means that it concerns an autosome--a chromosome other than a sex chromosome. Down syndrome is caused by an additional copy of the 21st chromosome. Since the 21st chromosome is not a sex chromosome, Down syndrome is autosomal.
Triple-Marker tests for congenital defects such as Neural Tube defects (spina bifida, myelo/meningocelle), Edward's syndrome (Trisomy 18), and Down Syndrome (Trisomy 21).
By using a very long needle to remove a small amount of the fluid that surrounds the developing baby.
down syndrome
only really big ones, usually they do an amnicentesis if they suspect something and I don't think it can be done before you are three months pregnant good luck joymaker rn Answer 2Ultrasound can detect many abnormalities for example, heart, kidney and limb abnormalities, and can give a "risk" level for others, for example Down syndrome. But other abnormalities may only be detected by blood test and so on abter birth.
Disorders, such as Down's Syndrome, are caused by nondisjunction.
Down syndrome
Down syndrome is generally the preferred spelling, although Down's syndrome is sometimes used in American sources.