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6. These monomers are joined together by ______ bonds to form the polymer.

  • Disulfide
  • Hydrogen
  • Peptide
  • Ionic
  • Glycosidic

7. In the process of making these bonds, what molecule is given off?

  • H2O
  • OH-
  • O2
  • C6H12O6
  • H2

8. The reverse of this reaction is know as what?

  • Hydrolysis
  • Synthesis
  • Agglutination
  • Creation
  • Condensation

9. Proteins have 4 structural levels, in which level do proteins form Alpha Helix's and Beta Pleated Sheets due to Hydrogen Bonding?

  • Tertiary
  • Secondary
  • Primary
  • Quaternary

10. This Level occurs in proteins of more than 1 polypeptide chain.

  • Tertiary
  • Quaternary
  • Secondary
  • Primary

11. An example of such molecule is

  • Ribose
  • Haemoglobin
  • Cellulose
  • Glucose

12. The _________ structure is the final 3D structure for many enzymes.

  • Tertiary
  • Quaternary
  • Primary
  • Secondary

13. Which type of bonding is NOT involved in the Tertiary AND Quaternary structures.

  • Ionic
  • Hydrogen
  • Disulphide
  • Covalent
  • Hydrophobic and Phillic interactions

14. Collagen is a fibrous protein found in animalian tissue so it needs to be strong, it is formed of _ polypeptide chains

  • 3
  • 1
  • 2
  • 4
  • 5

15. the chains are interlinked with covalent bonds.

  • True
  • False

16. Vitamins bind to the triple helix to make it stronger.

  • False
  • True

17. Haemoglobin is a globular protein. The structure is curls so that the ________ side-chains are on the outside, and the ________ on the inside.

  • Hydrophillic, Hydrophobic,
  • Hydrophobic, Hydrophillic,

18. This is so the molecule is insoluble in water.

  • False
  • True

19. Carbohydrates are made of

  • Lipids
  • Starch Molecules
  • Monosaccharides
  • Peptides

20. Glucose is one of the answers above, it contains _ Carbon atoms

  • 5
  • 7
  • 6
  • 3
  • 4