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6. Triglycerides are made of a glycerol and a phosphate group

  • False
  • True

7. What is the positive result of the emulsion test?

  • Turns brick red
  • A cloudy white suspension forms
  • The solution turns black/blue

8. What is a triglyceride with one double bond between two carbons known as?

  • Poly unsaturated fat
  • Mono-unsaturated fat
  • Saturated fat

9. What part of the phospholipid is hydrophobic?

  • Tail
  • Head

10. A phospholipid is a glycerol with two fatty acids and a phosphate group

  • True
  • False

11. What is a triglyceride with only single bonds between carbons known as?

  • Saturated fat
  • Mono-unsaturated fat
  • Poly-unsaturated fat

12. What is the test for lipids?

  • Benedicts test
  • Emulsion test
  • Iodine test

13. Why are phospholipids used in plasma membranes?

  • They make it impermeable
  • They are polar
  • They have a hydrophobic head

14. Triglycerides are made of a glycerol and three fatty acids

  • True
  • False