How does a Zwitterion act as a buffer?

Related questions

1. What is the role of amino acids in protein synthesis?
2. What determines the unique properties of each amino acid?
3. What are the four characteristics of amino acids?
4. What is the purpose of the R groups of the amino acids?
5. What is the effect of denaturation on the structure of proteins?
6. Why amino acids are amphoteric?
7. Are all amino acids Zwitterions at pH 7?
8. How do properties of amino acids affect the function of proteins?
9. Why are amino acids solid at room temperature?
10. What are the functions of amino acids?

Tags

1. #negative
2. #capability
3. #amino
4. #carboxylic
5. #amine
6. #positive
7. #acids
8. #since
9. #transfer
10. #zwitterion
11. #group
12. #hydrogen
13. #buffers
14. #structure
15. #charge
16. #naturally
17. #reacting