Except one, all carbon atoms in a monosaccharide have the following group.
Correct answer: A. Hydroxyl group
- A. Hydroxyl group
- B. Amino group
- C. Aldehydic group
- D. Aldehydic group and Ketonic group
Explanation
A hydroxyl group is a functional group (-OH) consisting of an oxygen atom covalently bonded to a hydrogen atom. It is commonly found in organic compounds and is the defining feature of alcohols. The hydroxyl group imparts specific chemical properties to the compounds that contain it.
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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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