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