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Trisomy 21, Down's syndrome

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13y ago

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What type of chromosomal abnormality is most likely to be viable in humans?

Trisomy


Which type of chromosomal abnormalities is most likely to be viable in humans?

Trisomy 21 (Down syndrome) is the most common type of chromosomal abnormality that is viable in humans. Individuals with Down syndrome have an extra copy of chromosome 21, which can result in distinctive physical characteristics and developmental delays, but many individuals with Down syndrome lead healthy and fulfilling lives.


What is the most common chromosomal abnormality seen in live born babies what is the prevalence of this disorder what is the relationship between maternal age and the risk of having a baby with this?

Down Syndrome-the rest is on wikipedia


The most common cause of an abnormality in hemostasis?

decreased factor VIII level


What is the most common congenital abnormality?

Please get the Ultrasonography done after two weeks of missed period and in second trimester. Your doctor will take care of it. They can be seen in Ultrasonography and you need not worry about it. Think of best and you will get it.


What is the chromosomal abnormality in the 23th chromosome?

The 23rd pair of chromosomes in humans is the sex chromosomes, with females having two X chromosomes (XX) and males having one X and one Y chromosome (XY). Any abnormality in this pair can lead to conditions such as Turner syndrome (XO), Klinefelter syndrome (XXY), or Triple X syndrome (XXX).


The most common autosomal abnormality is seen is a person with?

The most common autosomal abnormality seen in a person is Trisomy 21, which causes Down syndrome. This occurs due to an extra copy of chromosome 21, leading to developmental delays and physical characteristics like slanted eyes and a flat facial profile.


Most common species of mammal?

humans


What ailment is most common among pupils?

The most common ailment among any humans is the common cold.


How do clans abnormality involve in heridity?

most of abnormality in a clans is due to the inheritance of mutated gene from parents , since in most clans individuals intermarried in the clans itself . therefore the mutated gene(responsible for the abnormality) remains in the progeny , thus clans abnormality is involved ion heredity


What is the most common ear problem for humans?

The most common ear problem is an ear infection.


What organism is born with a genetic abnormality not present in any of its ancestors this abnormality is most likely the result of?

mutation