Dimples is a dominant trait (D). The Punnett square shows a cross for this trait between two parents.

The shapes are placed in a basket.





The Punnett square shows the cross for a particular trait between a homozygous dominant parent and a heterozygous parent.

phenotypeprobabilityDNAcross
The diagram shows two types of seeds.





In a particular genetic cross, the probability of the offspring having a certain trait is .Which percentage represents this probability?

Yellow seed color is dominant over green. What is the phenotype of an offspring that is Yy?
The Punnett square shows the possible genotype combinations of two parents who are homozygous for a trait.

What describes the likelihood that a given event will occur ?
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