Genetics Crossword Puzzle

A distinguishing quality or characteristic, typically one belonging to a person.
The passing on of physical or mental characteristics genetically from generation to another.
The study of heredity and the variation of inherited characteristics.
A unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.
The genetic constitution of an individual organism.
The set of observable characteristics of an individual resulting from the interaction of this genotype with the environment.
One of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
An allele that produces the same phenotype whether its paired allele is identical or different.
An allele that produces its characteristic phenotype only when its paired allele is identical.
A particular gene that has identical alleles.
A gene with two different alleles.