The structure of sequence of amino acids in a polypeptide chain is known as its _.
Correct answer: A. Primary structure
- A. Primary structure
- B. Tertiary structure
- C. Secondary structure
- D. Quaternary structure
Explanation
The primary structure of a protein refers to the linear sequence of amino acids along the polypeptide chain. It is the specific order of amino acids that make up the protein. The primary structure serves as the foundation for the higher-order structures and overall function of the protein.
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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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