Genetics
Across
- 2. base pairing rule
- 8. allele which is only expressed when two of them are present
- 10. variation that can be measured
- 11. mixes maternal and paternal alleles within chromosomes
- 13. is important so the population can survive
Down
- 1. a diagram that shows inherited genetic traits for generations of a family
- 3. different forms of the same gene
- 4. location of the gene on a chromosome
- 5. requires one parent
- 6. requires two parents
- 7. causes variation between gametes of the same individual
- 9. a section of DNA that carries the instructions for making proteins
- 12. when a permanent change occurs in the base sequence of DNA