![Αlpha-helix has](https://www.gkseries.com/blog/wp-content/uploads/2021/12/Biomolecules-Multiple-Choice-Questions-and-Answers-78.jpg)
Q. Αlpha-helix has
- 3.6 residues/turn and is a right handed helix
- 3.8 residues/turn and is a right handed helix
- 3.6 residues/turn and is a left handed helix
- 3.8 residues/turn and is a left handed helix
Answer: 3.6 residues/turn and is a right handed helix