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Question : How do Mendel's experiments show that traits may be dominant or recessive ?

Answer»

Solution :Given

It is clear that in `F_(1)`, when the GENOTYPE of tall plant Tt, they appear tall. This clearly means that when both the genes are present the EFFECT is that of only .T., which is dominant. The recessive trait is unable to express itself in presence of a dominant TREAT. According to Law of Dominance, a SINGLE copy of dominant trait is enough for its expression.


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