DAT Practice Test 13

10 free DAT practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

DAT Practice Test 13Tutor mode

Question 1 of 10

Biology

A phenotypically normal woman has a brother with hemophilia A, an X-linked recessive disorder. Her parents are unaffected. She has a child with an unaffected man. What is the probability that the child is a son with hemophilia A?