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Type: Multiple-Choice
Category: Biochemistry
Level: Grade 9
Tags: SC.912.L.18.1
Author: ana.durant@browardschools.com
Created: 3 years ago

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Grade 9 Biochemistry

Phospholipids are linear molecules with one polar end and one nonpolar end. How does this structure relate to their function in cell membranes?
  1. The polar tails of phospholipids form the inside of the cell membrane.
  2. The nonpolar heads of phospholipids form the outside of the cell membrane.
  3. The polar heads of phospholipids combine to form the middle of the cell membrane, with the tails on the outside.
  4. The nonpolar tails of phospholipids combine to form the middle of the cell membrane, with the heads on the outside.