What is the term used to refer to the full set of chromosomes from an individual? Which of the following syndromes is associated with an additional copy of chromosome 21?
Understand the Problem
The questions are asking about specific terms related to genetics. The first question asks for the term that describes the complete set of chromosomes in an individual, while the second question inquires about a syndrome linked to an extra copy of chromosome 21, commonly associated with Down syndrome.
Answer
Karyotype; Down syndrome.
The term used to refer to the full set of chromosomes from an individual is a 'karyotype'. The syndrome associated with an additional copy of chromosome 21 is 'Down syndrome'.
Answer for screen readers
The term used to refer to the full set of chromosomes from an individual is a 'karyotype'. The syndrome associated with an additional copy of chromosome 21 is 'Down syndrome'.
More Information
A karyotype is a complete set of chromosomes in a cell. Down syndrome, also known as trisomy 21, is caused by an extra copy of chromosome 21.
Sources
- Down syndrome: MedlinePlus Genetics - medlineplus.gov
- Trisomy 21 (Down Syndrome) - Children's Hospital of Philadelphia - chop.edu
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