Differentiate between the following –

Dominance and Recessive


The differences between dominance and recessive are:


Dominance



Recessive



• It is the phenomenon in which the dominant trait is phenotipically expressed by masking the recessive trait.


• The dominant trait is phenotipically expressed in both homozygous and heterozygous conditions.


• For example, a tall plant can have either homozygous (TT) or heterozygous (Tt) genotypes.



• The trait which gets masked in the heterozygous condition by the dominant trait is known as the recessive trait.


• The recessive trait is only expressed in homozygous condition.


• For example, a dwarf plant can have only homozygous (tt) genotype.




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