Genetics Vocabulary Crossword Puzzle

This printable crossword puzzle on the topic of Genetics & DNA has 10 clues. Answers range from 5 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

When an egg and sperm cell join together
Occurs when more than one gene affects the trait
Three or more possible alleles determine the trait
Occurs when both alleles for a gene are expressed equally
Occurs when one allele is only partially dominant
An organism that has two different alleles
An organism that has two identical alleles
The passing of physical characteristics from parents to offspring
A specific characteristic
The scientific study of hereditary