Ahmad and Suha are planning a family, but since each has a brother who has sickle-cell anemia, they are concerned that their children may develop sickle-cell disease. Neither Ahmad, Ali nor their respective parents have the disease. They consult a genetic counsellor who tells them: A. There is very little chance that any of their children will have sickle-cell disease B. That all of their children will have sickle-cell disease C. That one out of four of their children could be expected to have sickle cell-disease D. That its possible that none of their children will have the disease but blood tests on them both will be required to make sure
Posted on: Thu, 15 Aug 2013 17:52:24 +0000
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