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Molecules of Life – Compare the structure and function of phospholipids and triacylglycerols

Question 1
a. Explain why we consider lipids to be a class of macromolecules even though they are often small and may have very different structures.

b. Compare the structure and function of phospholipids and triacylglycerols. Explain how the structure relates to function.

c. Describe the structure and function of lipoproteins.

d. Discuss LDL and HDL cholesterol in the blood. Explain why it is important to maintain low levels of LDL cholesterol in the blood and why this can be a problem for some individuals.

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Question 2
a. Define the following terms

  • Metabolism
  • Catabolism
  • Anabolism

b. Explain why energy metabolism takes place in multistep pathways.
c. Explain how energy is trapped by metabolism.

d...

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