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