Across
- 2. Alternate forms of a gene/factor. A or a
- 3. Both alleles for a trait are the same
- 6. The mathematical chance that something will happen
- 7. An allele which is present but remains unexpressed (masked by the other)
- 8. The allele which is expressed (masked the other)
- 9. The scientific study of heredity
Down
- 1. The organism’s alleles for a trait are different
- 4. A change in the type or order of the bases in the organism DNA: deletion, insertion or substitution
- 5. Point on a chromosome that controls a trait
- 6. How an organism appears