Tuesday, February 4, 2014

Genetics! Defenitions and practice question


Homozygous- Having two identical alleles that code for the same trait.

Phenotype- The physical characteristic expressed by a gene.

Carrier- A heterozygous individual who has an unexpressed recessive gene for a trait 

Can a mom with A blood and a dad with B blood have children with O blood?
Yes

Can a Mom with hemophilia and a dad that is normal have children with hemophilia?
Yes, if it is a boy.

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