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DNA Review

Across
Physical expression of alleles
Variations of a gene
Mutations in these cells are NOT inherited
The two sources of variation are mutations and ____.
Haploid cells are called _____.
The process where DNA makes a copy of itself
Down
The process of cell division that produces gametes
Twisted double strands of DNA that carry genetic information
A change in the DNA sequence
The "words" of DNA
Alleles an individual has inherited from both parents
Functional units of information on a chromosome