The homozygous condition HbsHbsresults in sickle cell anaemia whereas HbAHbs has the sickling trait. What...
BIOLOGY
JAMB 1997
The homozygous condition HbsHbsresults in sickle cell anaemia whereas HbAHbs has the sickling trait. What is the probability that a couple with the sickling trait will give birth to one normal child?
- A. 1/2
- B. 1/4
- C. 1/8
- D. none
Correct Answer: B. 1/4
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