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bio-ch 11

QuestionAnswer
multiple alleles 3 or more alleles of the same gene that code for a single trait
3 blood types i^a (A), i^b (B), i(o)
what is the universal blood type? o
polygenic inheritance when a trait is determined by the interaction of 2 or more pairs of genes; produces variety in offspring+range of phenotypes
what are some things that would have polygenic inheritance? skin color, eye color, height, weight, hair color
autosomal trait occurs equally in both male and female
autosomal dominant individuals with the trait have parent(s) with the traits
autosomal recessive offspring will have the trait and parents not
sex linked trait trait on the sex chromosomes; more common in males; recessive
are there sex linked traits on the y chromosome? no
examples of sex linked traits colorblindness, hemophilia, muscular dystrophy, fragile X
The _____________ determines if the offspring will have a sex linked trait female
what is a pedigree? a diagram that shows how a trait is inherited over gneerations
Created by: gschultz2028
 

 



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