Across
- 4. A new living cell formed by the nuclei of two cells, the sperm and outer shell of the ovum
- 5. Is the actual appearance and manifest behavior of the person
- 7. One allele, the dominant gene, is more influential than the other, the recessive gene
- 9. Helps conceive
- 10. Whose phenotype is influenced by more than one gene
- 12. Ova are surgically removed from a woman and mixed with sperm
- 13. Height, hair curliness, and skin color are what kind of genes?
- 14. Where DNA molecules are stored
- 16. Fraternal twins are also called?
- 18. The genes on those 46 chromosomes constitute the organism’s genetic inheritance
- 19. Polymorphic genes which differs from other genes
- 20. Identical twins are also called?
Down
- 1. Portrays a person's chromosomes
- 2. DNA stands for?
- 3. where chromosomes are organized in a units
- 6. Cell duplication and division may produce a person with a mixture of cells
- 8. Disorders and genetic traits that occur and are determined by the interaction of environmental factors and multiple genes
- 11. Contains 23 chromosomes
- 15. The inability to conceive after at least a year of trying
- 17. The entire set of DNA to make a living organism