Across
- 1. Plant male reproductive cells
- 4. offspring of different parents crosses
- 6. The basic unit of heredity passed from a parent to a child
- 8. compact packages of DNA in the nucleus
- 10. Reproduces the number of chromosomes in gametes
- 11. states that some alleles are dominant while others are recessive
- 12. Outward Appearance of an organism regardless of its genes
- 13. Gene that produces its characteristic phenotype only when its allele is identical
Down
- 1. Traits controlled by 2 or more genes
- 2. Part of the cell where chromosomes are found
- 3. The process by which a single parent cell divides to make two new daughter cells
- 5. The letters of DNA
- 6. The scientific study of heredity
- 7. A mature Female or male germ cell
- 9. A double stranded helix