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  Andrew Grauer

  07 July 2009 | 22:16

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  The answers to these bio exam questions and answers to many other review questions can be found on coursehero.com.

  17. What are the three components of DNA? Which two components form the “backbone” of the molecule?
  i. Sugar
  ii. Phosphate group
  iii.Nitrogenous Base DNA, RNA
  18. What are the monomers and polymers for carbohydrates, proteins and nucleic acids?

  Molecule Monomers Polymers

  Carbohydrates Monosaccharides Polysaccharides
  Lipids None None [examples Fats, Steroids, Phospholipids]
  Proteins Amino Acids Polypeptides (Proteins)
  Nucleic Acids Nucleotides Polynucleotides (Nucleic acids) DNA and RNA

  Here you can find more BIO tests and related BIO study materials