Asked by Melissa Thompson on Jul 26, 2024
Verified
Karyotyping can be used to diagnose which of the following genetic disorders?
A) Down syndrome
B) phenylketonuria
C) neurofibromatosis
D) cystic fibrosis
E) hemophilia
Karyotyping
A laboratory technique that involves the examination of the number and appearance of a person's chromosomes, used to identify genetic abnormalities.
Down Syndrome
A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by developmental delays and physical features such as a flat facial profile.
Genetic Disorders
Diseases or conditions that result from abnormalities in an individual's DNA, often inherited from one's parents.
- Explain how karyotyping is used to diagnose genetic disorders.
Verified Answer
RF
Rosee free'emJul 29, 2024
Final Answer :
A
Explanation :
Karyotyping can reveal the presence of an extra copy of chromosome 21, which is characteristic of Down syndrome. Karyotyping is not typically used for diagnosing phenylketonuria, neurofibromatosis, cystic fibrosis, or hemophilia.
Learning Objectives
- Explain how karyotyping is used to diagnose genetic disorders.