Which conclusion about the meaning of y is correct if the allele combination yy is for yellow seeds?
yellow and dominant
green and recessive
yellow and recessive
green and dominant

yellow and dominant

Explanation:

As per the Mendel’s law of dominance, the dominant allele expressed in F1 offspring in heterozygous condition. Thus, in heterozygous condition, dominant allele determines the phenotype for a trait. In the given question a plant having combination of alleles Yy would be yellow and dominant as Y allele is for yellow.

c should be the answer