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In a dihybrid cross, if you get 9:3:3:1 ratio it denotes that:
a. The alleles of two genes are interacting with each other
b. It is a multigenic inheritance
c. It is a case of multiple allelism
d. The alleles of two genes are segregating independently
Answers (1)
The answer is the option (d) The alleles of two genes are segregating independently.
Explanation: According to Mendel, this is the ideal dihybrid ratio. So, (d) is the appropriate option.
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