Which of the following is an amino acid and part of phospholipids?
Correct answer: A. Serine
- A. Serine
- B. Choline
- C. Ethanolamine
- D. Aspartic acid
Explanation
Serine and aspartic acids are examples of amino acids, while choline and ethanolamine are Nz-containing bases. Serine can be a constituent of phospholipids and can act as a nitrogenous base.
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