Lesson 4 Complete!
Dominant & Recessive
Great job - You did it!
You should now understand the following terms:
Genotypes and phenotypes
Heterozygous and homozygous
Dominant and recessive
You should also be able to visualize Mendelian inheritance with a Punnett square and explain why 3 : 1 is the expected phenotypic ratio of offspring from two heterozygous parents.
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