A yellow pea plant with yellow seeds is heterozygous for height and seed color (TtYy). This plant is crossed with a pea plant heterozygous for height but homozygous recessive for seed color (Ttyy). If 80 offspring are produced, how many are expected to be tall and have yellow seeds?

Question

beccaboo333 · Answer

A heterozygous genotype (Tt, Yy) will show a dominant phenotype (Tall, Yellow). 30 plants would be tall and have yellow seeds. You could have used a punnet square. 

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