Module 1 Biological Molecules

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  • Created by: AGomez
  • Created on: 28-05-14 16:20

1. If you boil with hydrochloric acid, cool and neutralise with sodium hydrogen carbonate solution or sodium carbonate solution and then repeat the benedicts test.

  • Protein
  • Non- reducing sugar
  • Reducing sugar
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Other questions in this quiz

2. What is the monomer of all nucleic acids called?

  • Glycosidic
  • Nucleotide
  • Peptide

3. If you add biurets reagent what are you testing for?

  • Protein
  • Lipid
  • Reducing sugar

4. What is the result of testing a solution containing lipids

  • White emulsion near top of water
  • Blue to lilac
  • Blue to orange red

5. What is a weak interaction that occurs wherever molecules contain a slightly negatively charge atom bonded to a slightly positively charged hydrogen?

  • Hydrogen Bonding
  • Peptide bonding
  • Glycosidic Bonding

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