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Questions and Answers
Which type of inheritance pattern is characterized by the presence of a trait in every generation of a family?
Which type of inheritance pattern is characterized by the presence of a trait in every generation of a family?
- X-Linked Dominant
- X-Linked Recessive
- Autosomal Recessive
- Autosomal Dominant (correct)
Which type of inheritance pattern is more commonly observed in males and is passed from carrier mothers to affected sons?
Which type of inheritance pattern is more commonly observed in males and is passed from carrier mothers to affected sons?
- X-Linked Recessive (correct)
- Autosomal Recessive
- Autosomal Dominant
- X-Linked Dominant
Which type of inheritance pattern is characterized by the presence of a trait in every generation of a family, but can skip generations?
Which type of inheritance pattern is characterized by the presence of a trait in every generation of a family, but can skip generations?
- Autosomal Dominant
- X-Linked Recessive
- X-Linked Dominant (correct)
- Autosomal Recessive
Which type of inheritance pattern is characterized by the presence of a trait in both males and females, but is only expressed in one sex?
Which type of inheritance pattern is characterized by the presence of a trait in both males and females, but is only expressed in one sex?
Which type of inheritance pattern is specific to genes located on the Y chromosome and is only passed from fathers to sons?
Which type of inheritance pattern is specific to genes located on the Y chromosome and is only passed from fathers to sons?
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Study Notes
Inheritance Patterns
- Autosomal dominant inheritance pattern is characterized by the presence of a trait in every generation of a family.
- X-linked recessive inheritance pattern is more commonly observed in males and is passed from carrier mothers to affected sons.
- Autosomal dominant inheritance with incomplete penetrance is characterized by the presence of a trait in every generation of a family, but can skip generations.
- Sex-limited inheritance pattern is characterized by the presence of a trait in both males and females, but is only expressed in one sex.
- Y-linked inheritance pattern is specific to genes located on the Y chromosome and is only passed from fathers to sons.
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