Review these terms

genotype

gene

locus (loci)

allele

genome

DNA

phenotype

chromosomes

gamete (haploid)

somatic cell (diploid)

zygote--> embryo

homologous

homozygous

heterozygous

dominant / recessive

gene pool

2 alleles at a single locus

on 2 homologous chromosomes

in a somatic cell

23A

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