Final Review: 2nd Semester Biology Answer Key

Examples: PP- homozygous dominant (2 purple alleles) pp- homozygous recessive (2 white alleles) Genotype is the two alleles for a gene found in an organism (Example: PP, Pp, or pp) Phenotype is the expression of a gene in an organism- appearance, existence of a genetic disease etc. Examples: Brown eyes, freckles, hemophiliac ................
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