Vocab Project #3 Crossword

This printable crossword puzzle on the topic of Genetics & DNA has 10 clues. Answers range from 5 to 12 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

the different forms of a gene
an organism's physical appearance
having two different alleles for a trait
an allele that is hidden when a different allele is present
an organisms genetic makeup
part of the DNA that controls a trait
structure within the nucleus containing the genetic information
an allele whose trait always shows up in the organism when the allele is present
having two of the same alleles for a trait
a condition which neither of two alleles of a gene is dominate or recessive