Final answer:
Four diseases that can result due to a chromosomal problem are Cri du chat syndrome, Down syndrome, Patau syndrome, and Edward syndrome.
Step-by-step explanation:
A chromosomal problem can result in various diseases. Four diseases that can occur due to a chromosomal problem are:
- Cri du chat syndrome: This syndrome is caused by a small portion of chromosome 5 being missing. It is characterized by misshapen facial features and an infant's cry resembling a cat's cry.
- Down syndrome: Down syndrome is caused by having three copies of chromosome 21 (trisomy 21). It is the most common chromosomal disorder and is associated with intellectual disability and certain physical features.
- Patau syndrome: Patau syndrome is caused by having an extra copy of chromosome 13 (trisomy 13). It leads to severe developmental abnormalities and is often fatal.
- Edward syndrome: Edward syndrome is caused by having an extra copy of chromosome 18 (trisomy 18). It results in severe intellectual disability, growth deficiencies, and multiple congenital abnormalities.