APFIVE Determining Parent Genotype from Phenotypic Ratio
Self-pollination of a tall pea plant yields offspring with an approximate 3:1 phenotypic ratio of tall to short plants. What is the genotype of the parent plant?
A
$$tt$$
B
$$TT$$
C
$$Tt$$
D
It could be either $$TT$$ or $$Tt$$.
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