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