Genetic Variation Crossword

This printable crossword puzzle on the topic of Genetics & DNA has 12 clues. Answers range from 4 to 11 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Our cells contain two versions of every_____?
A section of DNA that contains a sequence of bases
A permanent change in the base sequence
DNA is made up of ______?
DNA is a double ______ structure
A nucleotide is made up of a sugar, a base and a ______
Chromosomes are found in ______?
An alternate form of a gene
Chromosomes can be arranged into ________ pairs
A single egg/sperm has ____________ chromosomes
Organism's that reproduce ______ inherit two alleles
We can determine possible offspring by using ______ squares