Genetics Crossword Puzzle

This printable crossword puzzle has 12 clues. Answers range from 3 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

genetic makeup in letters; combination of alleles
basic unit of heredity; codes for your traits
having two different alleles
trait always expressed; only need one allele to be expressed
traits are controlled by genes on the X or Y chromosome
the father of genetics
plants that gregor mendel used
co-dominant disorder that is seen mostly in african americans
recessive disorder that causes abnormal build u of mucus in lungs
a recessive disorder that is treated by a special diet
circles in a pedigree represent
squares in pedigrees represent