Across
- 3. a chain of amino acids that folds to make a protein
- 5. the type of sugar found in DNA
- 6. a set of 3 letters found on tRNA
- 7. the process of a stem cell transforming into a specific cell with a specific job
- 9. a type of cell that has not become specialized
- 12. delivers the amino acids to the mRNA at the ribosome
- 13. the building block of nucleic acids containing a phosphate, sugar, and base
- 14. this enzyme breaks the hydrogen bond between bases in DNA
- 16. the process of copying DNA onto a strand of mRNA in the nucleus
- 19. a change in DNA
- 20. a set of 3 letters found in mRNA
- 21. an organism's entire collection of DNA
Down
- 1. a small section of DNA that codes for a specific trait
- 2. this scientist took the famous "photograph 51" which showed the structure of DNA
- 4. the base found only in DNA
- 8. the process of creating protein from active genes
- 10. the process of turning the message on a strand of mRNA into a strand of amino acids
- 11. the type of sugar found in RNA
- 15. a nucleic acid containing deoxyribose sugar
- 17. a nucleic acid containing ribose sugar
- 18. the organelle that holds the DNA
