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Q: What percent of blacks have down syndrome?
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Related questions

What percent of people have down syndrome?

2


How is it possible for two people with down syndrome to produce a normal healthy child?

no because since they both have down syndrome, they will have 100 percent that they will have a down syndrome baby


What percent of mentally disabled people have autism and what percent of the mentally disabled have down syndrome?

100 million people


What type of Down syndrome occurs because a section of chromosome 21 attaches to another chromosome?

chromosome translocation got it right from study island if that is what you are using it for. good luck on future questions


What is the genetic disorder for having three 21 chromosomes?

down syndrome


Where can you find information about someone who has both Down syndrome as well as Klinefelter's syndrome?

Causes of Klinefelter SyndromeThe additional sex chromosomes in men with Klinefelter syndrome results from nondisjunction during meiosis and may have a paternal (50 to 60 percent) or maternal (40 to 50 percent) origin. This contrasts with Down syndrome, which is caused predominantly by maternal nondisjunction and inheritance of the extra chromosome 21 from the mother.


What is a chromosomal disorder that could result from nondisjunction?

Disorders, such as Down's Syndrome, are caused by nondisjunction.


What condition results when a child is born with an extra chromosome on the third pair?

Down syndrome


What is the correct spelling 'Down syndrome' or 'Down's syndrome'?

Down syndrome is generally the preferred spelling, although Down's syndrome is sometimes used in American sources.


Is down's syndrome inherited?

Most cases of down syndrome are not inherited. Translocation Down syndrome can be inherited.


What percent of babies with hirschburg also have down syndrome?

The association of Hirschberg with Downs is well-recognized with an incidence of 7.32%


Where is down syndrome on your body?

Down Syndrome Is In Your Brain.