A abnormality in the size, shape, or number of chromosomes.
There are many thousands of different mutations.
its when seven genes chromosome 15 are missing or ununexpressed on the paternal chromosome.
The chromosomal defect you are describing is known as a translocation. In a translocation, a segment of one chromosome breaks off and is reattached to a different chromosome, which can lead to genetic imbalances and various genetic disorders. This type of defect can occur in both somatic cells and germ cells and is often associated with certain cancers and congenital conditions.
Down syndrome is caused by an additional chromosome while PKU is due to a mutation or defect in a gene.
Yes. Marfan syndrome is caused by a defect (or mutation) in the gene that tells the body how to make fibrillin-1.
Cleft lip is considered a multifactorial trait, meaning it is caused by a combination of genetic and environmental factors rather than a chromosomal error. It can be influenced by both genetic predispositions and exposure to certain environmental factors during pregnancy.
Chromosomal Loci is a Heterozygous
In humans it's an autosomal dominant trait resulting in dwarfism in heterozygotes due to premature closure of the long bone growth plates. In homozygotes the syndrome is lethal shortly after birth as the affected child cannot effectively breathe.
Yes, some deformed people are real. There are at least 1,827 ways people can come out deformed, but listing them all would be too long. Some examples are genetic defect, folic acid deficiency, and chromosomal abnormalities.
There is no actual chromosomal change, there is an extra chromosome.
Chromosomal mutation can have lasting impacts on the person who this happens to. A version of a chromosomal mutation is the mutation that leads to Down's Syndrome.
Diploid cells are cells with full chromosomal number.Haploids are with half chromosomal number.