Mutations Germ Cell vs. Somatic Cell. Gene Mutation: affects either one nucleotide or one codon Substitution: one nucleotide is replaced with a different.
CHAPTER 12 HUMAN GENETICS
CHAPTER 12 HUMAN GENETICS. Chromosomal Abnormalities 1 infant in 200 newborns has a chromosomal abnormality 28% of first trimester miscarriages have a.
