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Kemungkinan persentase keturunan yang bersifat let...

Kemungkinan persentase keturunan yang bersifat letal hasil pernikahan antara laki-laki yang memiliki penyakit hemofilia dengan perempuan pembawa penyakit hemofilia (carrier) sebesar . . . .

  1. 100%undefined 

  2. 75%undefined 

  3. 50%undefined 

  4. 25%undefined 

Jawaban:

begin mathsize 14px style Hemofilia space adalah space kelainan space yang space berpaut space kromososm space straight X space maka colon straight P space space space space space colon space space space straight X to the power of straight h straight Y space space space space cross times space space space space straight X to the power of straight H straight X to the power of straight h straight G space space space space colon space space space space space straight X to the power of straight h space space space space space space space space space space space space space space straight X to the power of straight H space space space space space space space space space space space space space straight Y space space space space space space space space space space space space space space space straight X to the power of straight h straight F subscript 1 space space space colon space straight X to the power of straight H straight X to the power of straight h comma space space space space space space straight X to the power of straight h straight X to the power of straight h comma space space space straight X to the power of straight H straight Y comma space space space space space space space space straight X to the power of straight h straight Y space space space space space space space space left parenthesis c a r r i e r right parenthesis comma space left parenthesis letal right parenthesis comma space left parenthesis normal right parenthesis comma space left parenthesis hemofilia right parenthesis end style 

Rasio: 25%, 25%, 25%, 25%

Dengan demikian, pilihan jawaban yang tepat adalah D.undefined 

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