Question

Which of the following genetic disorders are due to a deletion or insertion on a chromosome?

Polyploidy
Klinefelters syndrome
Jacobsen syndrome
Wolf-Hirshhorn syndrome
Prader Willi syndrome
cri du chat
sickle cell anemia
Angelman's syndrome
Down's syndrome
Albinism

Answer 1

it would be down syndrome

Answer 2

Jacobsen syndrome, Wolf-Hirshhorn syndrome, and Cri du chat syndrome are genetic disorders that result from a deletion on a chromosome.

Step-by-step explanation:

Of the genetic disorders listed, the following are due to a deletion or insertion on a chromosome:

• Jacobsen syndrome: This disorder is identified by a deletion on chromosome 11 and is characterized by distinctive facial features, heart defects, and bleeding abnormalities.
• Wolf-Hirshhorn syndrome: This disorder is caused by a deletion on chromosome 4 and results in severe intellectual disability, typical facial features, and various physical abnormalities.
• Cri du chat syndrome: This disorder is caused by a deletion on chromosome 5 and leads to intellectual disability, distinctive facial features, and a high-pitched cry resembling a cat.