This printable crossword puzzle has 14 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a characteristic of an organism
cell nucleus molecule that encodes genetic information.
one of two or forms that a gene could take.
allele that is always expressed when it is present.
segment of DNA that helps determine a trait.
genetic makeup of a organism
passing of genetic information from parents to offspring.
having two different alleles.
having two alleles that are the same.
offspring of genetically different parents.
passage of genetic material from parent to offspring. each gene receives one allele from each parent.
physical appearance of an organism.
diagram that shows possible offspring of two parents.
allele that is not expressed when the dominant allele is present.