Across
- 2. What is a section of DNA that codes for a protein called?
- 5. the fusion of the nucleus of the sperm and egg
- 7. physical descriptions using words that describe genotypes
- 8. one of a pair of genes that appear at a particular location on a particular chromosome and control the same characteristic
Down
- 1. this square is used to predict the genotypes of a particular cross breeding
- 3. letters used to determine characteristics
- 4. different versions of a gene
- 6. studied the charactersitics of pea plants