"Complex substances which on hydrolysis yield polyhydroxy aldehyde or ketone subunits" are:
Correct answer: D. Oligosaccharides and polysaccharides
- A. Monosaccharides and oligosaccharides
- B. Glucose and fructose
- C. Monosaccharides and polysaccharides
- D. Oligosaccharides and polysaccharides
Explanation
Because these are condensationproducts of polyhydroxyaldehydes or polyhydroxy ketone units, thus they yield same upon their hydrolysis.
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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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