Across
- 4. stronger allele; only need one copy for the trait to be expressed
- 6. a differentiated cell
- 8. Nucleic acid that is composed of a single strand and contains the base uracil
- 10. weaker allele; need two copies for the trait to be expressed
- 11. Nucleic acid that is composed of a double helix and contains the base thymine
- 13. Molecule composed of amino acids
- 14. Site of protein synthesis
- 15. genotype that is composed of two copies of the same allele
- 16. type of protein that is used to speed up reactions.
- 19. a version of a gene
Down
- 1. an undifferentiated cell
- 2. a piece of DNA that codes for one trait
- 3. Nucleic acid that carries amino acid to the ribosome
- 5. where the genetic information is stored
- 7. expression of traits/conditions
- 9. combination of alleles
- 10. Nucleic acid that is used to build the ribosome
- 12. type of protein that aids in immunity
- 17. Nucleic acid that carries genetic information away from the nucleus
- 18. genotype that is composed of different copies of the allele
