Is polydactyly recessive or dominant?
Understand the Problem
The question is asking whether polydactyly, a condition characterized by extra fingers or toes, is inherited through recessive or dominant genetic traits.
Answer
Polydactyly is typically an autosomal dominant trait with variable penetrance.
The final answer is that polydactyly is typically an autosomal dominant trait with variable penetrance.
Answer for screen readers
The final answer is that polydactyly is typically an autosomal dominant trait with variable penetrance.
More Information
Polydactyly involves having an extra finger or toe and is primarily inherited as an autosomal dominant trait, although some forms can be recessive.
Tips
Confusing the dominant inheritance pattern of polydactyly with other types of traits; always verify the inheritance pattern for specific types of polydactyly.
Sources
- Polydactyly - National Human Genome Research Institute - genome.gov
- Clinical Genetics of Polydactyly: An Updated Review - Frontiers - frontiersin.org
- Polydactyly: Clinical and molecular manifestations - wjgnet.com
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