chapter 2 (lipids)

Question 1

amphipathic

Answer 1

contains both polar and non polar regions

Question 2

functions of lipids

Answer 2

1. structural components of biological membranes
   -> glycerophospholipids (phosphatidates, plasma…
   -> sphingolipids (phospholipids)
2. storage and transport
   -> tricylglycerols (triglecerides)
3. protective coating on the surface of many organisms
4. cell surface components i cell recognition, species specific and tissue immunity
5. insulation barriers
6. some vitamins and hormones
7. precursors of other important substances