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प्रश्न
A normal man marries a female carrier for sickle cell anemia. What are the chances of having carrier children?
विकल्प
All of them will be carriers
None of them will be carriers
50% of them will be carriers
Only daughters will be carriers
MCQ
रिक्त स्थान भरें
उत्तर
50% of them will be carriers
Explanation:
When a normal man (XY) marries a carrier female (Xs X) who has one X normal and other X with the mutated gene. So there are 50% chances of having carrier children as carders are always females.
shaalaa.com
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