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. How many bonds does Phosphorus usually want to make?1 5 2 4 1 3 3. Water molecules are attracted to the phosphate head of the phospholipid.1 True False 4. The part of the phospholipid that is hydrophobic is the1 "head". "tail". phosphate. 5. An electrically unbalanced molecule is called1 a proton. a hydroxyl. an ion. an acid. 6. Phosphate is:1 PO4 POH P02 P 7. An unsaturated fatty acids has no double bonds in its hydrocarbon chain.1 True False 8. A very basic phospholipid molecule is composed of1 a phosphate and a fatty acid. a glycerol, a phosphate, and two fatty acids. a phosphate and two fatty acids. a glycerol, 2 phosphates, and a fatty acid. 9. Phosphate is negatively charged.1 True False 10. “Hydrophillic” means:1 "loves water" "makes water" "splits water" "hates water" 11. Carbon atoms cannot form rings; only long hydrocarbon chains like those found in fatty acids.1 True False 12. The “tail” of a phospholipid is hydrophilic.1 True False 13. EPA and DHA are1 unsaturated fatty acids. saturated fatty acids. phosphates. phospholipids. 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)