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Polyploid or triploid.
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∙ 13y ago
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When Having three copies of chromosomes 21 leads to a disorder known as trisomy 21 or more commonly as?
Down syndrome is trisomy 21
Why is it that a mongoloid person have 65 chromosomes?
People with Down syndrome, also called mongoloidism have 47 chromosomes. Having 65 chromosomes would be lethal, as normally having 47 chromosomes is lethal. Down syndrome is also known as trisomy 21, because instead of two copies of chromosome 21, a person with Down syndrome has three copies, which accounts for the 47th chromosome.
How many chromosome has copies?
23 chromosomes have identical copies which leads to 48 chromosomes
What is it called when an individual has three copies of a chromosome?
The presence of three copies of a chromosome is known as a trisomy. An example would be Trisomy 21, also known as Down Syndrome.
What the two copies of chromosomes are called?
Chromosomes are roughly made up of proteins and DNA
When Having three copies of chromosomes 21 leads to a disorder known as trisomy 21 or more commonly as?
Down syndrome is trisomy 21
Why is it that a mongoloid person have 65 chromosomes?
People with Down syndrome, also called mongoloidism have 47 chromosomes. Having 65 chromosomes would be lethal, as normally having 47 chromosomes is lethal. Down syndrome is also known as trisomy 21, because instead of two copies of chromosome 21, a person with Down syndrome has three copies, which accounts for the 47th chromosome.
What common condition is caused by the presence of three copies is chromosomes 21?
Down syndrome
Which condition results when cells receive three copies of chromosomes 21?
Down syndrome results when cells receive three copies of chromosome 21.
How many chromosome has copies?
23 chromosomes have identical copies which leads to 48 chromosomes
In one kind abnormal chromosome inheritance called down syndrome a child has three copies of?
an adnormal number of chromosomes ofter results in
Do chromosomes make copies of themselves?
Chromosomes duplicate themselves during interphase of a cell's life cycle.
What is it called when an individual has three copies of a chromosome?
The presence of three copies of a chromosome is known as a trisomy. An example would be Trisomy 21, also known as Down Syndrome.
What the two copies of chromosomes are called?
Chromosomes are roughly made up of proteins and DNA
All chromosomes have two copies of each chromosomes are called that's coming from each parent?
diploids cells have set (S)of chromosomes
What indicates the number of copies of the basic number of chromosomes?
Ploidy
Autosomal abnormality resulting in three copies of chromosome 21 is known as?
Trisomey-21
