Each beta chain of hemoglobin consists of:
Correct answer: A. 146 amino acids
- A. 146 amino acids
- B. 156 amino acids
- C. 141 amino acids
- D. 151 amino acids
Explanation
Each beta chain of hemoglobin consists of 146 amino acids.
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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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