Across
- 3. a genetic tool to predict the possible genotypes and phenotypes among the offspring of a cross
- 4. sugar,phosphate,nitrogen bases
- 5. alternate form of gene
- 6. change in dna sequence
- 7. female
- 9. the location of genes on chromosomes
- 10. there are 23 pairs in our body
- 11. makes up dna
Down
- 1. structure of dna
- 2. DNA’s full name
- 8. allele that is always expressed if present