pedigree lab

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Author:
melissag94
ID:
246210
Filename:
pedigree lab
Updated:
2013-11-10 20:28:59
Tags:
bio100
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Description:
pedigree analysis lab
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  1. huntingtons disease is inherited as a ?
    autosomal dominant
  2. an individual with huntingtons allele will always pass the allele on to their children
    yes
  3. is it possible to be a carrier for huntingtons disease?
    no
  4. could two individuals who were heterozygous for the huntingtons allele have a normal child?
    yes
  5. if one parent has the huntingtons allele and the other is normal, what are the odds that they could have a normal child?
    50%
  6. what type of inheritance pattern does hemophilia A exhibit?
    x linked reccessive
  7. does inheritance of hemophilia A appear to be related to the sex of the offspring?
    yes
  8. is it possible to be a carrier of hemophilia A?
    yes
  9. could two phenotypically normal parents have a child with hemophilia A?
    yes
  10. if a female parent is a carrier due to the presence of hemophilia A allele, what are the odds that they would have an affected male child?
    50%
  11. what type of inheritance pattern does tay sachs disease exhibit
    autosomal recessive
  12. does inheritance of tay sachs disease appear to be related to the sex of the offspring
    no
  13. is it possible to be a carrier for tay sachs disease?
    yes
  14. could two phenotypically normal parents have a child with tay sachs disease
    yes
  15. if both parents are carriers due to the presense of tay sachs allele, what are the odds that they would have an affected child?
    75%
  16. what type of inheritance pattern does achondroplasia exhibit?
    autosomal dominant
  17. an individual with this type of dwarfism will always pass the allele on to their children?
    false
  18. is it possible to be a carrier of achondroplasia?
    no
  19. could two achondroplastic dwarfs have a child of normal height?
    yes
  20. if one parent has achondroplasia and the other is normal, what are the odds that they would have a normal child?
    50%
  21. what type of inheritance pattern does cystic fibrosis exhibit?
    autosomal recessive
  22. does the inheritance of cystic fibrosis appear to be related to the sex of the offspring?
    no
  23. is it possible to be a carrier for cystic fibrosis?
    yes
  24. could two phenotypically normal parents have a child with cystic fibrosis?
    yes
  25. if both parents are carriers, what are the odds that they would have a normal child?
    75%
  26. what type of inheritance pattern does color blindness exhibit?
    x linked recessive
  27. does the inheritance of color blindness appear to be related to the sex of the offspring?
    yes
  28. is it possible to be a carrier for color blindness/
    yes, but only women can be carriers
  29. could two phenotypically normal parents have a color blind child?
    yes
  30. if a female parent is a carrier, what are the odds that she could have a color blind son?
    50%

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