Which structure of protein gives information about the number and sequence of amino acids in it?
Correct answer: A. Primary structure
- A. Primary structure
- B. Secondary structure
- C. Tertiary structure
- D. Quarternary structure
Explanation
The linear sequence of amino acids within a protein is considered the primary structure of the protein. Proteins are built from a set of only twenty amino acids, each of which has a unique side chain.
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About Proteins
Proteins are polymers of amino acids joined by peptide bonds, and their function depends on primary, secondary, tertiary and quaternary structure. The topic covers fibrous and globular proteins, enzymes, antibodies, hormones and transport proteins, as well as denaturation by heat or extreme pH.
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