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