NCERT In-text 8.2 — Q3 - Heredity
Question: A man with blood group A marries a woman with blood group O and their daughter has blood group O. Is this information enough to tell you which of the traits – blood group A or O – is dominant? Why or why not?
Answer: The provided family data is not sufficient to definitively determine whether blood group A or blood group O is the dominant trait. In human genetics, ABO blood groups are controlled by a single gen...
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