This printable crossword puzzle on the topic of Genetics & DNA has 12 clues. Answers range from 7 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A disease where blood doesn't clot.
The phenotype of the heterozygous is intermediate between the two homozygous.
Both alleles are expressed in the heterozygote
Trait shows a wide range of varieties
The study of heredity or how traits are passed from one generation to the next
Different forms of a gene
Has two of the same alleles
Has two different alleles
Is always shown when present
Hidden when with a dominant allele
Genetic make up letters
Physical expression of a gene