How many oxygen atoms can Haemoglobin carry?
Correct answer: B. 8
- A. 4
- B. 8
- C. 2
- D. 1
Explanation
Hemoglobin consists of 4 polypeptide chains and there is one haem group in each chain which can hold one oxygen molecule (two atoms), thus one hemoglobin molecule can carry eight oxygen atoms.
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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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