Author Question: The amino acids of the protein keratin are arranged predominantly in an α helix. (Read 1043 times)

camila

  • Hero Member
  • *****
  • Posts: 705
The amino acids of the protein keratin are arranged predominantly in an α helix. This secondary structure is stabilized by
A) covalent bonds.
B) peptide bonds.
C) ionic bonds.
D) polar bonds.
E) hydrogen bonds.


Jesse_J

  • Sr. Member
  • ****
  • Posts: 282
Try this as the answer E. Hope it helps.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

For a complete list of videos, visit our video library