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