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Genetics 2

Across
A organism that has inherited a recessive allele for a genetic trait or mutation but does not display that trait or show symptoms of the disease.
The physical appearance or biochemical characteristic of an organism
Any of mixed origin or composition, or the combination of two or more different things
the principle, originated by Gregor Mendel, stating that during the production of gametes the two copies of each hereditary factor segregate so that offspring acquire one factor from each parent
A type of chromosome in the genome that is involved in the determination of the sex as well as the development of sexual characteristics in an organism
a pair of genes where one is dominant and one is recessive
An allele whose trait always shows up in the organism when the allele is present.
An allele that is masked when a dominant allele is present
Down
the genetic makeup of an organism
A trait associated with a gene that is carried only by the male or female parent
An ancestral line or chart depicting the lineage or descent of an individual.
whose ancestors on both sides have been members of a recognized breed
Three or more alternative forms of a genes (alleles) that can occupy the same locus.
an individual has two of the same allele
one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.