Carbohydrates are also called:
Correct answer: A. Saccharides
- A. Saccharides
- B. Polyhydroxy aldehydes
- C. Polyhydroxy ketone
- D. Condensation products
Explanation
The correct answer is Saccharides. Saccharides is a term derived from the Greek word 'sakkharon', meaning sugar, and it is commonly used to refer to carbohydrates. They serve as energy sources and structural components in living organisms. Option B, Polyhydroxy aldehydes, and Option C, Polyhydroxy ketones, are specific types of carbohydrates but are not synonymous with all carbohydrates. Option D, Condensation products, refers to a broad category of compounds formed through condensation reactions and is not specific to carbohydrates.
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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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