Across
- 1. the building blocks of life
- 4. DNA to RNA to protein
- 5. A complex organic substance in living cells
- 6. Nucleoside linked to a phosphate group
- 10. Addition of a poly tail to RNA
- 11. RNA being translated into protein
- 13. A chain of amino acids essential to life
Down
- 1. A sugar derived from ribose
- 2. A compound found in living tissue of RNA
- 3. The act of making a copy of RNA
- 7. A individual single-celled life form
- 8. constituent of basic nucleic acids
- 9. Ribonucleic acid
- 12. A sugar of pentose class
- 13. A substance of molecules bonded together