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Mathematics, 21.05.2020 21:59 israbennett

III QUESITO
l'emofilia è una malattia ereditaria determinata dalla presenza di un gene recessivo (X*) localizzato sul
cromosoma sessuale X.
a) Calcola la probabilità che da una coppia di genitori formata da una madre portatrice sana (X*X) e
dal padre sano (XY)possa nascere una figlia portatrice sana. Utilizza una tabella a doppia entrata.
Esprimi la probabilità in percentuale.
b) Dall'unione di una madre sana (XX)e un padre emofiliaco (X*Y), qual è la probabilità che nasca un
figlio maschio sano? E un maschio malato? Esprimi la probabilità in percentuale.

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III QUESITO
l'emofilia è una malattia ereditaria determinata dalla presenza di un gene recessiv...
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