Question: A maternal effect gene exists in a dominant N (functional) allele and a recessive n (nonfunctional) allele. What are the ratios of genotypes and phenotypes

A maternal effect gene exists in a dominant N (functional) allele and a recessive n (nonfunctional) allele. What are the ratios of genotypes and phenotypes for the offspring of the following crosses?

A. nn female × NN male B. NN female × nn male C. Nn female × Nn male

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