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They have an extra chromosome 21.

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9y ago

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How do the cells of people with down syndrom differ from those of others?

People with Down syndrome have an extra copy of chromosome 21 in their cells, leading to 47 chromosomes instead of the usual 46. This genetic condition can result in various physical and cognitive differences, such as distinctive facial features and intellectual disabilities, compared to individuals without Down syndrome.


How do bacterial cells differ from other types of cells?

most bacteria dont have a nucleus, unlike others.


How does Myelodysplastic syndrome affect the blood?

The blood cells of people with MDS do not mature normally


Klinefelter syndrome can result from?

Klinefelter syndrome can result from errors in cell division of sperm or egg cells. With this syndrome, each of the cells of the person affected will have an extra X chromosome.


How are the cells of a person with Down syndrome different from those of a person without Down syndrome?

In Down syndrome, a person's cells have an extra copy of chromosome 21. In other words, instead of a pair of chromosomes, a person with down syndrome has three of that chromosome. Down syndrome most often occurs when chromosomes fail to separate properly during meiosis. People with down syndrome have a degree of mental retardation. Heart defects are also common, but can be treated.


What type of Down syndrome is 'Mosaic'?

its where some cells are "down syndrome" cells and some are "typical" cells. meaning some cells have three sets of the 21st chromosome and some have the normal 2 sets.


How are the cells from a person with down syndrome different from a person without the disorder?

In Down syndrome, a person's cells have an extra copy of chromosome 21. In other words, instead of a pair of chromosomes, a person with Down syndrome has three of that chromosome. Down syndrome most often occurs when chromosomes fail to separate properly during meiosis. People with Down syndrome have a degree of mental retardation. Heart defects are also common, but can be treated.


How are the cells of a person with down syndrome different from those of Person without the disorder?

In Down syndrome, a person's cells have an extra copy of chromosome 21. In other words, instead of a pair of chromosomes, a person with down syndrome has three of that chromosome. Down syndrome most often occurs when chromosomes fail to separate properly during meiosis. People with down syndrome have a degree of mental retardation. Heart defects are also common, but can be treated.


How are cells of a person with Down syndrome different from those of a person without the disorder?

In Down syndrome, a person's cells have an extra copy of chromosome 21. In other words, instead of a pair of chromosomes, a person with Down syndrome has three of that chromosome. Down syndrome most often occurs when chromosomes fail to separate properly during meiosis. People with Down syndrome have a degree of mental retardation. Heart defects are also common, but can be treated.


How are elodea cells differ from plant cells?

They do not, which is because they are plant cells....XD


How does bacterial cells differ from plant or animal cells?

it does not have a nucleaus


How prokaryotic cells and eukaryotic cells differ?

they are different because