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What is meant by chromosomal abnormality?
A chromosomal abnormality refers to any alterations in the number, structure, or arrangement of chromosomes in a cell. These abnormalities can result in genetic disorders or birth defects, affecting an individual's development and overall health. Common examples include Down syndrome, Turner syndrome, and Klinefelter syndrome.
Is marfan syndrome a chromosomal abnormality?
No, Marfan syndrome is not a chromosomal abnormality. It is a genetic disorder caused by a mutation in the fibrillin-1 (FBN1) gene, which affects the body's connective tissue. This gene is located on chromosome 15.
The exchange of parts between non homologous chromosomes...?
is known as chromosomal translocation. This process can lead to genetic disorders if it disrupts the normal function of genes located on the chromosomes involved. Chromosomal translocations can be balanced, in which case they may have no noticeable effect, or unbalanced, which can result in various health issues.
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 longest phase in meiotic division?
The longest phase in meiotic division is prophase I. This phase involves significant chromosomal changes, including crossing over and genetic recombination, which contribute to genetic diversity. It is divided into subphases: leptotene, zygotene, pachytene, diplotene, and diakinesis.
If the disease is a chromosomal abnormality describe the abnormality?
what is the answer to this question
What is a chromosomal defect?
A abnormality in the size, shape, or number of chromosomes.
What type of condition is trisomy?
Trisomy an abnormality in chromosomal development.
How can chromosomal abnormalities of an unborn baby be diagnosed during pregnancy?
By what is called as amniocentesis, you can diagnose the chromosomal abnormality of the unborn baby. You do this procedure under cover of ultrasonography. The fetal cells will give you complete picture of the chromosomal abnormality of the unborn child.
What type of chromosomal abnormality is most likely to be viable in humans?
Trisomy
What is the number one cause of miscarriage?
chromosomal abnormality of the developing fetus.
Is anyone susceptible to this Down syndrome?
no, it is a chromosomal abnormality, not a contagious disease.
Is achondroplasia a chromosomal abnormality?
Yes, it takes place in chromosome 4.
Abnormality that may be detected by examination of amniotic fluid?
substances or chromosomal abnormalities
Is chromosomal abnormality in albinism?
yes it is. It affects chromosome 11.
What is the medical term of trisomy 16?
It is called Patau syndrome and is a chromosomal abnormality
What is the most common chromosomal abnormality in humans?
The most common chromosomal abnormality in humans is Down syndrome, which is caused by an extra copy of chromosome 21. It occurs in about 1 in 700 births.
