BI-1514
Genetic crosses and ratios
Biology · Secondary 4 · Medium · Genetic crosses and ratios
A gene has two codominant alleles, and , and one recessive allele, . How many different genotypes and phenotypes are possible for this gene?
- 3 genotypes and 3 phenotypes
- 4 genotypes and 6 phenotypes
- 6 genotypes and 4 phenotypes
- 6 genotypes and 6 phenotypes
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