Across
- 2. the messenger, single strand, contains ribose sugar
- 5. deoxyribonucleic acid
- 7. repeating subunits
- 8. how many different amino acids
- 10. make up proteins
- 12. a change or mistake in the codon
- 13. build proteins based on codes
- 15. found in RNA but not DNA
- 17. how DNA makes copies of itself
- 19. sections of DNA code for...
- 20. sugar alternates with this molecule
- 21. abnormal shape because of a mutation
Down
- 1. underlying genes that cause the appearance
- 3. amino acids join together to make
- 4. 3 bases of mRNA
- 6. a protein that makes up blood cells
- 8. process where proteins are made from RNA
- 9. process where RNA is made form DNA
- 11. the shape of DNA
- 14. always pairs with cytosine
- 16. always pairs with adenine
- 18. the way an organism appears