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Mental Retardation.

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Q: When a child is born with extra or missing chromosomes?
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When someone has the turner syndrome what went wrong with the chromosomes?

When they were born one of the sex chromosomes was missing. Or broken.


What happen lack of chromosomes?

If there is a lack of chromosomes, then the full genetic structure of a human being cannot be reproduced because a human is made up of forty-three chromosomes (twenty-three from each parent) and if one is missing, there will only be forty-five, which will not reproduce a human being.


Can someone be born with an extra pair of chromosomes?

yes but they are disable when this happens it is really sad


What genes or chromosomes is the muitation that causes turners syndrome?

Turner syndrome is the result of one of the two X chromosomes being missing or damaged in some or all cells. These chromosomes are the sex chromosomes, which determine whether a person will be male or female. As people with Turners only have an X chromosome and no Y chromosome they are born female.


When parents pass inherited traits to their offsprings?

When hre child is born with the chromosomes


How would be the structural appearance of a baby with 48 chromosomes?

Rare chromosomes disorders include extra missing or re-arranged chromosomes they are pretty rare but collectively they are common.Infact at least one in every 200 baby's is born with a rare chromosomes disorder,many babies having symptomes from birth or early childhood the rest might be affected when they grow up. Some very well could show signs when they grow up to have babies of their ownit could happen in multiple miscarriages,fertilityproblems,stillbirths,or the birth of a disabled child it also could affect physical problems,health problems,learning disabilitys or challenges that affect behavior.


How are the humans sex chromosomes labeled?

Answer We label the human sex chromosomes with X's and Y's. For example. A boy's chromosomes are XY. A girls chromosomes are XX. When a child is born, they get an X from their mother, and either an X or Y from their Father, thus determining their sex.


What does down syndrome mean?

it means that you have 47 chromosomes instead of 46.


When surfactant is missing in an infant born prematurely what does the child have problems with?

breathing. It causes respiratory distress.


Can an error in meiosis cause a baby to be born with an extra or missing chromosome?

Yes, it can. The baby would be born with something like Klinefelter's or Turner's Syndrome.


What depends to born a male child in a human being?

The egg has two chromosomes and these are X and X where as a sperm has X and Y chromosomes, when an X form the egg and a Y from the sperm are put together you get a male.


What condition results when a child is born with extra chromosome on the twenty -first pair?

Down syndrome