Genetics Vocabulary Crossword

This printable crossword puzzle on the topic of Genetics & DNA has 15 clues. Answers range from 6 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The physical representation (what you can see) of a trait.
The genetic makeup (genes) of an organism.
Another word for an organism that is homozygous for a trait.
Another way to say that an organism is heterozygous for a trait.
Possessing two of the same alleles for a trait.
The trait that would be masked in the heterozygous.
The trait that is expressed in both homozygous and heterozygous forms if it is present.
A dominant allele will mask a recessive allele when heterozygous.
A cross showing only one trait.
Both alleles are dominant and both are expressed in the phenotype.
A cross showing two traits.
Different forms of genes for a single trait
One allele hides the effects of another allele.
Law created by Gregory Mendel which states that that parent's alleles for a trait would separate during the formation of gametes.
Sex cells made through meiosis.