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Genetics

Across
Heterozygous for a recessive disorder and not affected
Pairs of homologous chromosomes are arranged in decreasing size
Pictorial diagram of family history
Heterozygous phenotype is intermediate between those of two homozygous parents
Phenotypic characteristic that results from the interaction of multiple gene pairs
X and Y
Down
Type of inheritance pattern where both alleles are expressed and neither is dominant
Result in gametes with abnormal number of chromosomes
Trait controlled by genes on teh X chromosome
Found at ends of chromosomes
Not a sex chromosome
Having more than 2 alleles for a specific trait
One allele hides the effects of another