Punnet Squares: Predicting Genotypic Outcomes of Genetic Crosses

a punnet square shows all but _____.

the actual results of a genetic cross

A punnet square shows all possible genotypes that can result from a genetic cross between two individuals. It does not show the actual expression of traits in the offspring, as this depends on a number of factors such as dominance, recessiveness, and variability in gene expression.

More Answers:

Fundamentals of DNA – The Base Pairing Rule and its Implications in Genetic Information Transmission.
Gene Inheritance with Chromosome-Based Gene Mapping: A Guide for Scientists
Incomplete Dominance: When Alleles Mix to Produce Unique Phenotypes

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