1.
Cell division that reduces chromosome number to produce haploid cells.
2.
Chromosome pairs carrying the same genes, one inherited from each parent.
3.
A haploid reproductive cell, such as a sperm or egg.
4.
Exchange of DNA between homologous chromosomes during meiosis.
5.
Random orientation of homologous chromosome pairs during meiosis I.
6.
A segment of DNA that contributes to a functional product.
7.
The genetic makeup or allele combination of an organism.
8.
An organism's observable characteristics.
9.
An allele expressed in a heterozygote under complete dominance.
10.
An allele whose effect is masked in a heterozygote under complete dominance.
11.
Having two identical alleles for a gene.
12.
Having two different alleles for a gene.
13.
A diagram used to predict possible offspring allele combinations.
14.
Crossing an individual with a homozygous recessive individual to help determine an unknown genotype.
15.
A pattern where a heterozygote has an intermediate phenotype.
16.
A pattern where both alleles are visibly expressed in the heterozygote.
17.
When one gene masks or modifies the expression of another gene.
18.
When one gene influences multiple traits.
19.
Separation of the two alleles for a gene into different gametes.
20.
___ inheritance When multiple genes contribute to one trait.
