4: Lipids (part 2: Phospholipids) Quizellenj2022-11-23T14:19:36-05:00 Please sign up for the course before taking this quiz. 1. Carbon atoms cannot form rings; only long hydrocarbon chains like those found in fatty acids.1 True False 2. How many bonds does Phosphorus usually want to make?1 5 3 2 1 4 3. The part of the phospholipid that is hydrophobic is the1 "head". phosphate. "tail". 4. EPA and DHA are “good” fatty acids.1 True False 5. There are many different kinds of omega-3 fatty acids.1 True False 6. A very basic phospholipid molecule is composed of1 a phosphate and two fatty acids. a glycerol, a phosphate, and two fatty acids. a glycerol, 2 phosphates, and a fatty acid. a phosphate and a fatty acid. 7. Phosphate is:1 P02 PO4 P POH 8. The “tail” of a phospholipid is hydrophilic.1 True False 9. An unsaturated fatty acids has no double bonds in its hydrocarbon chain.1 True False 10. An electrically unbalanced molecule is called1 an ion. a proton. an acid. a hydroxyl. 11. EPA and DHA are1 phosphates. phospholipids. saturated fatty acids. unsaturated fatty acids. 12. Phosphate is negatively charged.1 True False 13. “Hydrophillic” means:1 "splits water" "makes water" "loves water" "hates water" 14. Water molecules are attracted to the phosphate head of the phospholipid.1 True False 3: Lipids and glycerol 5: Membranes (part 1) Back to: 4: Lipids (part 2: Phospholipids)