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Genetics 18-19

Name ___________________________ 
Period _____                                 # _____
Across
Combination of alleles
Pattern of inheritance with more than one dominant allele
A person who does not show a trait, but can pass it on to their offspring
Traits that a determined by genes on the X chromosome
Concept that genes are carried by chromosomes from one generation to the next
This rule states that one gene in a pair prevents the expression of the other gene
Pairs of factors that are passed from one generation to the next
This rule states an organism dominant for one trait does not have to be dominant for all traits
This allele prevents the expression of the other form of the trait
Having two identical alleles for a trait
Blood disorder in which blood does not clot properly
Rule that states parents randomly pass on only one gene to their offspring
This allele can only be expressed when their are two genes are present
Down
The physical appearance determined by the genotype
Term used to describe the forms a gene can take
Pattern of inheritance where one allele is only partially dominant over the other allele
Pattern of inheritance where more than two alleles exist for the gene
Physical appearance that passes from parents to offspring
Example of a disorder caused by sex-linked trait
Charts used to predict possible offspring of a cross between parents
Study of heredity
Example of a disorder caused by nondisjunction
Punnett square problems with one pair of contrasting traits
Blood disorder that causes clumping of blood in blood vessels, pain, and impaired blood flow
Chart used to show the relationships within a family