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Patterns of Inheritance

Across
Having too many or too few copies of a particular chromosome
Having three or more of each type of chromosome
The individuals observable traits
2n-1
Inheritance pattern in which a single gene affects multiple traits
The failure of chromosomes to separate properly during mitosis or meiosis
2n+1
A range of small differences in a shared trait is known as ____________ variation
Inheritance pattern in which the full and separate phenotypic effects of two alleles are apparent in heterozygous individuals
Inheritance pattern in which one allele is not fully dominant over another, so heterozygous phenotype is an intermediate blend between the two homozygous phenotypes known as ____________ dominance
Cells have pairs of genes, on pairs of chromosomes
Diagram used to predict the genetic and phenotypic outcomes of a cross is called a _______ square
Down
A trait associated with a dominant allele on an autosome that appears in people who are heterozygous for it as well as those who are homozygous is known as ___________ dominant pattern of inheritance
Polygenic inheritance, in which a trait is influenced by multiple genes
Individual with two same alleles of a gene
Masks the recessive allele, often represented by an italic capital letter
An individual with two different alleles of a gene
The particular set of alleles an individual carries
Cross between two individuals identically heterozygous for alleles of two genes
A short _______ repeat in chromosomal DNA, is a short sequence of a few nucleotides repeated multiple times in a row
Refers to an allele with an effect that is masked by a dominant allele on the homologous chromosome often represented by an italic lowercase letter
Chart of family connections that shows the appearance of a trait through generations