1
Q
allele
A
alternative form of a gene
2
Q
homozoygous
A
2 of the same allele
3
Q
heterozygous
A
different alleles
4
Q
genotype
A
total set of alleles an individual contains
5
Q
phenotype
A
physical appearance
6
Q
autosomal dominant disorder
A
child can be unaffected even when parents are heterozygous
7
Q
A
