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6 Written questions

5 Multiple choice questions

  1. the substance an enzyme acts on
  2. Polymers of molecules called amino acids
  3. The monomers of proteins are _________ _________.
  4. An enzyme is what type of organic compound?
  5. Our body makes 12 of the 20 required amino acids, however the other 8 are called ______________ amino acids because they must be obtained from the foods that we eat.

5 True/False questions

  1. enzymesspecial proteins that act as biological catalysts to speed up chemical reactions that take place in cells


  2. keratinThis is a protein abundant in our skin, hair, and nails.


  3. catalystthis is a protein used to digest starch.


  4. proteinsAn enzyme is what type of organic compound?


  5. active sitethe region where an enzyme binds to its substrate