Admission test for the degree course in medicine and surgery 2011-2012

Test ministeriali 2011-2012 in lingua inglese per l’accesso alla facoltà di Medicina e Chirurgia 2012-2013

Domanda 50 di 80

Haemophilia is caused by a recessive allele carried only on the X chromosome. A carrier female and a non-haemophiliac male decide to have a child. Which of the following four statements are correct? 1 they have a 25% chance of producing a haemophiliac son 2 they have a 25% chance of producing a haemophiliac daughter 3 they have a 25% chance of producing a carrier son 4 they have a 25% chance of producing a carrier daughter