Dihybrid Crosses. A monohybrid cross involves only one trait. This is what we have been looking at so far. Ex. Only dimples, OR only tongue rolling ability.
Dihybrid Crosses
D.N.A
D.N.A In humans, the allele for dimples (D) is dominant. The allele for not having dimples (d) is recessive. A woman (DD) and a man (Dd) have four children.
Huntington's and Polydactyly Disease L/O: To understand how genetic inheritance of Huntington's and polydactyly occurs Starter Recap: If a mother is a.
Quarter 3 HSA Review Session Genetics, Punnett Squares and Pedigrees.
Human Genetic Traits
Inheritance in action
