Define punnett square.
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The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment. It is named after Reginald C. Punnett, who devised the approach. The diagram is used by biologists to determine the probability of an offspring having a particular genotype. The Punnett square is a tabular summary of possible combinations of maternal alleles with paternal alleles
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Punnet square is a simple diagram in which different types of gametes of one parent are placed along one side of the square and those of the other parent are placed along side then the possible combinations of the opposite gametes are given in the sub square. The resulting phenotypes can be written under the genotypes.
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