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anonymous

  • one year ago

A recessive allele t is responsible for a condition called distonia. A man who has this condition marries a woman who doesn't. One of their four children has the condition. What are the possible genotypes of the man and the woman? (Hint: To help you answer this question, create a Punnett square for each possibility.) A. The father is Tt; the mother is TT. B. The father is tt; the mother is TT. C. The father is tt; the mother is Tt. D. Both parents are TT.

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  1. anonymous
    • one year ago
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    Dad has distonia - must be tt. Mom doesn't have distonia, but she passes on an allele for the disorder to one of her children - must be Tt.

  2. anonymous
    • one year ago
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    so a

  3. anonymous
    • one year ago
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    c

  4. anonymous
    • one year ago
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    kk

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