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