This printable crossword puzzle has 15 clues. Answers range from 3 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
alternative forms of a gene for each variation of a trait of an organism
exchange of genetic material between non-sister chromatids from homologous chromosome during prophase I of meiosis; results in new allele combinations
cell with two of each kind of chromosome; is said to contain a diploid, or 2n, number of chromosomes
observed trait of an organism that mask the recessive form of a trait
haploid female sex cell produced by meiosis
fusion of male and female gametes
male and female sex cells, sperm and eggs
major source of genetic variation among organisms caused by re-assortment or crossing over during meiosis
branch of biology that studies heredity
the passing of traits to offspring
Trait that dominates, covers up
The trait that seems to disappear, or is covered up
Two different alleles for a trait
Two similar alleles for a trait
a diagram that is used to predict the genotypes of a particular cross or breeding experiment.