Hemophilia is caused by an abnormal gene on ________.
A. the Y chromosome carried by the father
B. factor VIII in the blood
C. the X chromosome carried by the mother
D. cancerous lymphocytes in the blood
Answer:C
Hemophilia is caused by an abnormal gene on ________.
A. the Y chromosome carried by the father B. factor VIII in the blood C. the X chromosome carried by the mother D. cancerous lymphocytes in the blood
Explanation: A) The hemophilia gene is not on the Y chromosome.