Why are basic amino acids positively charged?

Related questions

1. What are the three properties used to classify amino acids?
2. Do amino acids always exist as Zwitterions?
3. How do you explain the amphoteric behavior of amino acids?
4. What effect does the R group have on the properties of an amino acid?
5. How do properties of amino acids affect the function of proteins?
6. Why amino acids are amphoteric?
7. What are the functions of amino acids?
8. What are the acidic and basic properties of amino acid?
9. Are amino acids made of DNA?
10. Why do amino acids have different properties?

Tags

1. #arginine
2. #considered
3. #physiological
4. #their
5. #contains
6. #acids
7. #because
8. #histidine
9. #lysine
10. #charge
11. #neutral
12. #basic
13. #amino
14. #positive
15. #group
16. #chain