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CellMembStructure

Membrane structure and function

QuestionAnswer
selectively combine with an ion or substance to help it move across the membrane. carrier protein
through which a particular molecule or ion can move freely across the membrane channel protein
specific shape that allows a certain molecule, such as a hormone, to bind to it. may cause the protein to change shape and create a cellular response. receptor protein
proteins embedded just outside or within the bilayer create a mosaic pattern, scientists describe the cell membrane as a: fluid-mosaic model
Phospholipids that have attached carbohydrate (sugar) chains glycolipids
Proteins that have attached carbohydrate (sugar) chains glycoproteins
main constituent of the plasma membrane. hydrophilic (water-loving) heads of the molecule face the outside and inside of the cell. The hydrophobic (water-fearing) tails face each other in the inner part of the membrane. phospholipids
some molecules can move through the cell membrane while others cannot. also know as semi-permeable selectively permeable
Created by: 612690098
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