Biology
The 9 : 3 : 3 : 1 dihybrid ratio is due to
- segregation
- crossing over
- independent assortment
- homologous pairing
Genetics
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Answer
independent assortment
Reason — The 9 : 3 : 3 : 1 dihybrid ratio is due to independent assortment as the allele of one character is independent of other.
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