A protein having secondary structure possesses:
Correct answer: D. Both A and C
- A. Hydrogen bonding
- B. Disulfide bond
- C. Peptide bond
- D. Both A and C
Explanation
All proteins have primary structure; amino acids are joined with each other through peptide bonds. In Secondary structure, polypeptide chains coil to form either a helixes or B pleated sheets or both through hydrogen bonds.
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About Biological Molecules
The chapter covers water's polarity and biological roles, carbohydrates, lipids, proteins and nucleic acids, including their monomers, bonds, structures and functions. It also distinguishes RNA from DNA and explains conjugated molecules such as glycoproteins, glycolipids and nucleoproteins, which combine organic molecules with a non-protein component.
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