Nucleic acids, proteins and enzymes
Across
- 2. Enzymes lower the _______ energy required
- 4. The group present on the 3' end of DNA
- 5. To make a protein each amino acid is joined by a _______ reaction
- 7. This type of bond forms between nucleotides to form double stranded DNA
- 9. A dehydration reaction between amino acids forms a _______ bond
- 10. Van der Waals interactions _______ the structure
- 12. Proteins in the cell which make chemical reactions occur faster and easier
- 13. The sugar present in RNA
- 16. ______ interactions allow molecules and parts of molecules to interact
- 18. Polymers of amino acids
- 19. DNA is _______ stranded
- 20. Alpha helix and beta-pleated sheets are forms of what level of protein structure?
- 22. The unfolding of a protein, due to environmental changes causing loss of biological function
- 23. DNA is anti-parallel which means it runs in _______ directions
Down
- 1. The sugar present in DNA
- 3. Ionic or polar molecules are this?
- 6. The group present on the 5' end of DNA
- 8. Thymine pairs with what?
- 9. Adenine and guanine are ________
- 11. Cytosine, thymine and uracil are ________
- 14. What type of sugar is found in nucleotides?
- 15. Cytosine pairs with what?
- 17. A linear polymer of covalently bonded amino acids
- 21. How many levels of protein structure are there?