Genetics Vocabulary Crossword

This printable crossword puzzle on the topic of Genetics & DNA has 12 clues. Answers range from 3 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

The scientific study of heredity.
Passing of physical characteristics.
Contains your genes.
A factor that controls a trait.
The different forms of the characteristics.
The letter that represents the different forms of a gene.
The trait that is strong and seen.
The weak trait that is not seen.
The combination of alleles or the letter used.
The physical appearance of a trait.
Two alleles that are the same.
Two alleles that are different.