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Which condition results when cells receive three copies of chromosomes 21?
Wiki User
∙ 11y ago
Down syndrome results when cells receive three copies of chromosome 21.
Floyd Smith
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∙ 11y agoAdd your answer:
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Do chromosomes make copies of themselves?
Chromosomes duplicate themselves during interphase of a cell's life cycle.
Trisomy is a mutation that results in a cell having an extra?
A trisomy is a condition in which a person has three copies of a chromosome instead of the usual two copies. A person can have full trisomy (three copies in every cell) or mosaic trisomy (three copies in some cells but not all).
What chromosomes do girls have 2 of?
46 chromosomes.... but regarding to sex cells theres 23...
What happens during the first stage of the cell cycle in a eukaryotic cell?
In the first stage, called interphase, the cell grows and copies its organelles and chromosomes. After each chromosomes is duplicated, the two copies are called chromatids.
The name for the process of cell division that produces copies of cells with the 46 chromosomes is?
meiosis
What condition results when cells receive 3 copies of chromosome twenty one?
Down syndrome occurs when an individual receives an extra 21st chromosome.
What common condition is caused by the presence of three copies is chromosomes 21?
Down syndrome
What are pair of similar chromosomes called?
HomologousWe receive one complete set of chromosomes from each parent. This means that for each chromosome, say chromosome 7, there are two copies in every cell of our bodies: the maternal and paternal copies of chromosome 7.The two copies of one chromosome are called a pair of homologous chromosomes.
How many chromosome has copies?
23 chromosomes have identical copies which leads to 48 chromosomes
Do chromosomes make copies of themselves?
Chromosomes duplicate themselves during interphase of a cell's life cycle.
In one kind abnormal chromosome inheritance called down syndrome a child has three copies of?
an adnormal number of chromosomes ofter results in
What occurs with chromosomes in the parent cell with the resulting daughter cell?
Mitosis, or the splitting of one cell, results in the two identical copies of the first cell. The chromosomes are also split during the anaphase.
What is three copies of chromosomes known as?
Polyploid or triploid.
What the two copies of chromosomes are called?
Chromosomes are roughly made up of proteins and DNA
Trisomy is a mutation that results in a cell having an extra?
A trisomy is a condition in which a person has three copies of a chromosome instead of the usual two copies. A person can have full trisomy (three copies in every cell) or mosaic trisomy (three copies in some cells but not all).
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
