X-linked Recessive Inheritance
About the Lecture
The lecture X-linked Recessive Inheritance by Georgina Cornwall, PhD is from the course Single-Gene Disorders.
Included Quiz Questions
A female manifests the same phenotype as a male with an X-linked recessive mutation. This rare phenomenon in the female results from an inactivated X chromosome carrying the normal allele. Which of the following terms refers to this condition?
- Manifesting heterozygote
- Manifesting homozygote
- Manifesting hemizygote
- X-linked dominant
- Manifesting allele
What is the probability that a man with an X-linked recessive disorder and a non-carrier woman will have a daughter who is a carrier in a single birth?
- 100%
- No probability
- 25%
- 50%
- 75%
What is the probability that a carrier female and a normal male have offspring with an X-linked recessive disease in a single birth?
- 25%
- No probability
- 50%
- 75%
- 100%
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Author of lecture X-linked Recessive Inheritance
Georgina Cornwall, PhD
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