4: Lipids (part 2: Phospholipids) Quizellenjmchenry2021-10-01T23:29:55-04:00 Please sign up for the course before taking this quiz. Phosphate is negatively charged1 True False Phosphate is1 P PO4 P02 POH Carbon atoms cannot form rings; only long hydrocarbon chains like those found in fatty acids.1 True False There are many different kinds of omega-3 fatty acids.1 True False The part of the phospholipid that is hydrophobic is the1 "head". phosphate. "tail". 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. The “tail” of a phospholipid is hydrophilic.1 True False “Hydrophillic” means:1 "loves water" "hates water" "splits water" "makes water" How many bonds does Phosphorus usually want to make?1 3 5 2 1 4 An unsaturated fatty acids has no double bonds in its hydrocarbon chain.1 True False EPA and DHA are1 unsaturated fatty acids. phospholipids. phosphates. saturated fatty acids. An electrically unbalanced molecule is called1 an acid. a proton. an ion. a hydroxyl. Water molecules are attracted to the phosphate head of the phospholipid.1 True False EPA and DHA are “good” fatty acids.1 True False 3: Lipids and glycerol 5: Membranes (part 1) Back to: 4: Lipids (part 2: Phospholipids)
