The plant height genotypes TT and Tt similar are both are expressed as a tall phenotype.
Genotypes for the plant height are TT , Tt , tt . genotypes can be homozygous and heterozygous . Phenotypes for the plant height are tall or short. The plant height TT and Tt genotypes both expressed the tall phenotype because the T is dominant to t. The principle of the dominance will explains why genotypes differ from the phenotypes. so from above the dominance factor explains that T is dominant over t.
Thus, The plant height genotypes TT and Tt similar are both are expressed as a tall phenotype.
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